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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 EDUCATION - SCHOOLS DIVISION OF SORSOGON PROVI Award a ₱4.0M contract to JAYRO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
ebb4e2e03d61095f55613253e0e1f57011e72542f0e08792776044f0882294a3
Status:
Included and unchanged
Block:
#4,147 1,866 blocks after it
Position in block:
Transaction 259 of 275
Award day:
Jun 29, 2020 (6 yrs 4 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 #4,147 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 EDUCATION - SCHOOLS DIVISION OF SORSOGON PROVI awarded it to JAYRO CONSTRUCTION & SUPPLY on 2020-06-29.
    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   ebb4e2e03d…2294a3now      …
  2. 2. Block Merkle root changed
    stored   975999cf5e…d60eb4now      …
  3. 3. Block #4147 hash changed
    stored   ffd879f90a…927d1dnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 274 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ebb4e2e03d61095f55613253e0e1f57011e72542f0e08792776044f0882294a3
  2. 01 L eb04bb4e1de4b74341083a1814f33a37a998978b9ac9359792a422c3a7cba956
  3. 02 L 6773453abf80f8941d91245a0564786f64e172f2a45d8d621e36393fbee46bd4
  4. 03 R e6d510b0028b6dc3d25592281197b4daea09172a2a37e3018fb8dc33f1d9ddf4
  5. 04 R f181f2a965786822ac46013c9db7e95c38c24a60e123d6214afab4001f318365
  6. 05 R 8c1e7ea9ae5cdee517e04a55793c50dc4e583968a4e4eb2eeca47fa4411c6fc5
  7. 06 R fc014ee72dadfb4573ef33d7569d881309342a960ec648968b486db3d07380fe
  8. 07 R 0b8e152c79dd8aa9c865266aa9757316843d9c2f81aa7e913d2e8da772303ef0
  9. 08 R 76386e1b1f56b7be0111cf4d24cc2a3112ec1a80aabfe30cf8ec10ac26f695b6
  10. 09 L 24e1c0f86c1b2ef05f71c9829eb38d39fd11d31a669babdcf17a6677debc7e2a
  11. root  975999cf5e3f0c9b5fd82c58856eb42aa53c0800d7e41153dbacb6704ed60eb4