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
CITY OF MEYCAUAYAN, BULACAN Award a ₱3.5M contract to HALREY CONSTRUCTION INC.Cities
Transaction hash:
bbcb5664fe3cff1137baa9ec3a551463243ffade0018864b29c44e60c15b0cf2
Status:
Included and unchanged
Block:
#5,679 334 blocks after it
Position in block:
Transaction 256 of 345
Award day:
Nov 12, 2024 (2 yrs ago)
Value:
₱3,510,847.54
Project:
Construction Projects
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 #5,679 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)CITY OF MEYCAUAYAN, BULACAN awarded it to HALREY CONSTRUCTION INC. on 2024-11-12.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)COA's CY2024 audit of City of Meycauayan gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 bbcb5664fe…5b0cf2now …
- 2. Block Merkle root changedstored 7d85117e7b…d9a6b8now …
- 3. Block #5679 hash changedstored bae34a2ecb…f74c9cnow …
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 344 records. Each step hashes the current value together with the sibling shown.
- leaf bbcb5664fe3cff1137baa9ec3a551463243ffade0018864b29c44e60c15b0cf2
- 01 R bc7ac674f08a4840192f2ad154e958118877924cfb63e96ff37fe3cd18d52998
- 02 R 2834137608e446e9420ff7c0733a6f6a1626fe8157f0348f133126f6f2e2c944
- 03 R 57666daab4616198bcb7187d6b733a4cdeceb922c3f15de5d02203624c50a65c
- 04 R 81e72403172fd86564673e1225b1cb87e0da1464e8c281b7ff418f21ebb885e9
- 05 R 78958ab8a4699c1533d2d0b6a1a33cda050cb200af27c7f86f7d8a88cf8721fa
- 06 R 10b3d2be29007425522512c376f8cce0624a2ba3b892520457800aad145f2543
- 07 R e250668ad41cd9c94f8ca3e23a1468b77af21a1540f63d011484ebe51bf77d6d
- 08 R 3132bb08dc5893ec1199b23118fdd466d787760879c4a1f114302046830ea57b
- 09 L 75750d65b6b67b1da5889f4fdff0f75cf09a8b61f9a862b1fbbe1e99da6abfdb
- root 7d85117e7bd6ac6e243cdb62fb20858f6dd9dc863b91db61bbcdfad044d9a6b8