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
PROVINCIAL GOVERNMENT OF MASBATE Award a ₱29.9M contract to VAEMAR CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
573a340be553e5be2fcc9b7679c6e6503f6a512620aa48b3dd08b6f56e0731c6
Status:
Included and unchanged
Block:
#5,355 658 blocks after it
Position in block:
Transaction 131 of 356
Award day:
Dec 11, 2023 (2 yrs 11 mo ago)
Value:
₱29,940,422.58
Project:
Rehab. of Cabangcalan-Calanay-Tinigban-Mataba Road
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 #5,355 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)PROVINCIAL GOVERNMENT OF MASBATE awarded it to VAEMAR CONSTRUCTION AND SUPPLY on 2023-12-11.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 573a340be5…0731c6now …
- 2. Block Merkle root changedstored d1f59e7558…7be2b4now …
- 3. Block #5355 hash changedstored 4825440aca…5e8428now …
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 355 records. Each step hashes the current value together with the sibling shown.
- leaf 573a340be553e5be2fcc9b7679c6e6503f6a512620aa48b3dd08b6f56e0731c6
- 01 L 56d0a01a69f1cdf5bde71d9cf4cab0a341bf938a334aa44bcf07de34f078ee12
- 02 L b29049b0d671352c590147faa55bea3144cc6b3c3dd053e825cf82b98ca2ab50
- 03 R 2dad60e5ae87123e6d0feab14e90c3616de0ba76bafb24a2364cb1ec5bdb1ba5
- 04 R 65b1e2ca07dbaf332c1e2351858c8bbaecb758e87fd0a62da3dc5320fac871f4
- 05 R ec6194113ec95065596b46b6a5f5490703a0997d406c1104aa3db422082788c4
- 06 R a83a524ec89f3d0b026e33c2a295d10bbf9a4da2b2d47e865784d52081b3cf0c
- 07 R 121fb37028cf0339dcdd1d39a30b445719646d53a3e347cf59fee2f4742f6022
- 08 L a1d5795fb67c834d043b823f5b606240f6e2a75324b0e4b3208b3fc499233143
- 09 R e663ed66cbef969a72780f0ba5a85bd721720e2343958de55025d2056b3fd6e0
- root d1f59e75581f670487d7c4fc5500ce2285a5d699f32441e170dd60c0a77be2b4