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FY2026 GAA: ₱6.79T
PisoScan
DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-CAMARINES SUR 2ND DE Award a ₱375.7K contract to PHIL MANNA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
ed28e84e08515ea68d65d95dbeae6a75050506498bc57013757829d1f66732a5
Status:
Included and unchanged
Block:
#2,285 3,728 blocks after it
Position in block:
Transaction 559 of 594
Award day:
Dec 29, 2014 (11 yrs 10 mo ago)

Accountability

Bill Sec. 3 and 19
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,285 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    The award does not say which budget line pays for it.
    Not published
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-CAMARINES SUR 2ND DE awarded it to PHIL MANNA CONSTRUCTION AND SUPPLY on 2014-12-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   ed28e84e08…6732a5now      …
  2. 2. Block Merkle root changed
    stored   7d41ef87e0…d1b1b8now      …
  3. 3. Block #2285 hash changed
    stored   7a495cc05a…dde3c2now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 593 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ed28e84e08515ea68d65d95dbeae6a75050506498bc57013757829d1f66732a5
  2. 01 L ed020c13f66a7b2de1463b84cdf418f097e517a85afdc82a95e2d43f451dc2c2
  3. 02 L f881acc7e7f3cdb33b5a7263976703c5e0467e6ddca91b0e400ee62cae8d14cb
  4. 03 L d4f8067bbea8b7d09e9517a19791fc867df800f75e44bbc4ee3c79696a934c0a
  5. 04 L f5ed131e87b91dcd4fd66145dfa8119bfef8eb8ce997a800d9d3860f12c967cd
  6. 05 R 33b9f273636792801ee3619dcdfa803db9caa18b9ea0b55d8bfb2c4371f19bc6
  7. 06 L 910806999d7dfb787f434a4518a4b44368d1ff8ba912e62513c2ec09f2611bb1
  8. 07 R 3da30bbae9ba9aa96d8e8c82fac2fdaae045aaf5b4066ba1a9e27952e47a11e6
  9. 08 R 9d2e3a63f804174250b60dad3ab443cd1f76e73bd932e1911b1867191e754c8f
  10. 09 R 32c5e529ffd7c4c93099a33edb78a38f47470fb2c33e3fdb18dfed39f2782edc
  11. 10 L 22507ebfa0687cf987af50af860b82fde090ca6e0f2384806442d67cddcd0d1d
  12. root  7d41ef87e0ee2c5bc6cd0c053cdb7aaa4c357f7c5c2d82796d2bd076ffd1b1b8