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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH DEO Award a ₱49.3M contract to NTL BUILDERS & DEVELOPERNational agencies
Transaction hash:
30f75cb0c8a307d04cc737950662958717f3e2dddd1e25910df404d5392698e4
Status:
Included and unchanged
Block:
#5,502 511 blocks after it
Position in block:
Transaction 75 of 406
Award day:
May 14, 2024 (2 yrs 6 mo ago)
Value:
₱49,326,444.77
Project:
24BH0149
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #5,502 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 4TH DEO awarded it to NTL BUILDERS & DEVELOPER on 2024-05-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24BH0149: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2024-11-22). The certificate itself is not published.Partly
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 30f75cb0c8…2698e4now …
- 2. Block Merkle root changedstored 376024e785…3ed806now …
- 3. Block #5502 hash changedstored b873c62be9…e2a035now …
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 405 records. Each step hashes the current value together with the sibling shown.
- leaf 30f75cb0c8a307d04cc737950662958717f3e2dddd1e25910df404d5392698e4
- 01 L 309ff01025b5617bdbd13f9f004eccfec7dbbafbeef40b8c3b9dcd00870216b5
- 02 L 6ff7fce2703fb28d5980eecf65e8b27268002a000b83a500a9feb3b65f86dcc1
- 03 R de62423f7d76a3f71a9140d122a2fa1da253c3184daaf34685f8b2c1221b83a3
- 04 L 4e34e26df984f521654d64c81f40c31e3b079b6883c7aa169821aecc3a00d698
- 05 R ae872419d0e849a6ed3f450b1f0c9b6421cdf62f976f5bafa49e9b39050b70c1
- 06 R ae54076934d6638565c608be5d5ace0adbe4a4dcae2cbb5adcdb3b1f284dca4d
- 07 L 7e70cf0ed669e79e0591baccdb4e28fcecf65937e149e2e43d5c50c7ca66b3cb
- 08 R 9e22bce48fde8893a1f5d7a35d21772d3ccbcd36245b70c244ca9cae29ba6ebe
- 09 R 41c8248e6a4ee560b4a522878bad4270a8a0fda3719a204e6dbd20f6f4e7091d
- root 376024e785e688768a11f51a221a3daad26a14b2821694c4ce7ec5966c3ed806