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 - ALBAY 2ND DEO Award a ₱93.5M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
57575ca7cf96ea388ba5a1962b7cc2285df07a4a350b4d98c81d0b76cd611eca
Status:
Included and unchanged
Block:
#5,782 231 blocks after it
Position in block:
Transaction 210 of 588
Award day:
Feb 24, 2025 (1 yr 8 mo ago)
Value:
₱93,490,977.22
Project:
Construction of Road, Barangay Mina to Gotob
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 #5,782 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)The award does not say which budget line pays for it.Not published
- 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 - ALBAY 2ND DEO awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2025-02-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA 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
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 57575ca7cf…611ecanow …
- 2. Block Merkle root changedstored 355f6951ca…a836dfnow …
- 3. Block #5782 hash changedstored 6fc1cbf6ee…096298now …
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 587 records. Each step hashes the current value together with the sibling shown.
- leaf 57575ca7cf96ea388ba5a1962b7cc2285df07a4a350b4d98c81d0b76cd611eca
- 01 R 5784f47d0aea96b19a7f94681741c069711cff6b6155450a615e87bae5b7735e
- 02 L d0bb33161ff6bcdff7b139c18be49da55af3df3478141f1911e5e9c13bbf2d34
- 03 R 2d2be059b5e4c0fdc46ed010024d0cf36b725412460d8c1edc6a0941ea057aba
- 04 R 77a52b829cd7f0637a23bb76943c5bdd574946469a3dbb414dccdb54cd68bd0d
- 05 L d6e5245071ea02f98e0b1c289681326932d350b9fc448b52569282694eb1b26f
- 06 R 03205db4eb3506c3cf648d6879dc092c8760028fb70f9a26603d9dad336e84d5
- 07 L 8e4450990c6739ae42ea74dfbc03eb0431a551d5c34b934abfa24c21380bb1f7
- 08 L 152b908bf2f827a1f71147f1d693b9e36909d666ca92cf16bd5b3fa2ca6c7c6a
- 09 R 059f4a8690ca537c2bb39460e60d3e06845ee159e142d004ce1c8976a81253a4
- 10 R a360e94fabed092244e9be683b5d559ab5575321d0ce1464fa2130270876e697
- root 355f6951cabb79ca76be2a7c17f125ec9bc650c828f3c7e9f6fa99ce5da836df