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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 hash:
d9899da2a11ae1d1341bc3db804dd9431f4ac8808c93068a236a7a56ebba4a1c
Status:
Included and unchanged
Block:
#4,285 1,728 blocks after it
Position in block:
Transaction 642 of 754
Award day:
Nov 19, 2020 (5 yrs 11 mo ago)
Value:
₱10,297,641.48
Project:
Contract ID No. 20OB0445 Contract Name Retrofitt

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 #4,285 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 - METRO MANILA 1ST E awarded it to YPR GEN. CONTRACTOR AND CONSTRUCTION SUPPLY INC. on 2020-11-19.
    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   d9899da2a1…ba4a1cnow      …
  2. 2. Block Merkle root changed
    stored   dc3fa16ed9…913202now      …
  3. 3. Block #4285 hash changed
    stored   d67efe756d…bd11a4now      …
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 753 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d9899da2a11ae1d1341bc3db804dd9431f4ac8808c93068a236a7a56ebba4a1c
  2. 01 R da262f08d5b367464fa59c68f17272d6bf28bd95a2f56a6318ef290a3829d031
  3. 02 L 8be167fdb0ff2fab3c2dd06bc0d785422a66c39badb9dfccccea5f5cd4d4e2a9
  4. 03 R a6be2f140b29467838dd99234ba5811d457824325376fbfe683c7fe3a450b64f
  5. 04 R 1dd04395f63344afa80a06dc6d5a88437deb007839aba1600ea54222009660f5
  6. 05 R cb270314371bcb66e2ad9210f763d5eef09eff124cb5c51a546dcf0ae6f82bde
  7. 06 R ca02fef675e72f81f37b0509b5dc9db500b50673c20aebbf70521c35689d8646
  8. 07 R 142edb3d747f87dadd918dbc7510004e297c1a31e55946e59f0982d78643d89b
  9. 08 L 942ed98275312d386ea4e1c17cd16e92ea8df918d610842a4ce3b3d5c8c6f9df
  10. 09 R 465a56550a69747d3149c6787f67874c1a776406b4e2a9cc0a084031c4b144a2
  11. 10 L 57b8e04a273ba7becff11b64d0524080d964dafcde20d98892a4059d526e3607
  12. root  dc3fa16ed9ceee86290dd88ca648772c944c0a0f78b1d724aae1236ff1913202