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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:
1f85ec9b3284519fed13a5e015c951f839e5fe4c01a20c77d4baff3eda6039c0
Status:
Included and unchanged
Block:
#3,280 2,733 blocks after it
Position in block:
Transaction 70 of 510
Award day:
Dec 20, 2017 (8 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 #3,280 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)
    DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.
    Partly
  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 - NEG. OCC. 3RD DEO awarded it to SILVERGRACES CONSTRUCTION & CONSTRUCTION SUPPLY on 2017-12-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17RD0128: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-04-20). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   1f85ec9b32…6039c0now      …
  2. 2. Block Merkle root changed
    stored   38291dde57…7c4c22now      …
  3. 3. Block #3280 hash changed
    stored   a1fb401247…1fedcfnow      …
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 509 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1f85ec9b3284519fed13a5e015c951f839e5fe4c01a20c77d4baff3eda6039c0
  2. 01 R 1f98bd97a93224e502a81f66b9d6032b676e1412d19e6b7e01692b8cb5b56be3
  3. 02 L 7a5aedc98467a0a83909d4dc2b0843b42de38974614e875e2d7327b85996f069
  4. 03 L b8bdc1625b9db625298cdb8f3108a4d4a5f8faaf0f54352d452d20bc9106bcd7
  5. 04 R a6020e9c3118a2bac6c6691b3ea5339f0a6aa64e4b47ad739e34f17d50ee18f7
  6. 05 R 60118f7b3288964035a1c275569081d49f5b6f50691e8a86e38bfa8a816ce6e0
  7. 06 R 76baf958e931e7692e7fdf6f38e82ba1701216678ea2f6a4cae9982addda4c0a
  8. 07 L d9f29cf2e19a12bf633d9e16bad121567c5dd762dde793afdbcd53c8291a8698
  9. 08 R a5733b9aefe4845fdfbf896d9100c9d661f83e7ad12919f1419d895921beab91
  10. 09 R 25a8c7ec92352dd757d6c28e5021bd63b3123ac96b13857dd7bcda14f679b7d1
  11. root  38291dde57216fe5129d23e6a8be169f61a445af9f0dcb49f26caf7da57c4c22