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
MUNICIPALITY OF TALISAY , BATANGAS Award a ₱49.8K contract to ROMAL CONSTRUCTIONMunicipalities
Transaction hash:
b8d5993029c48b048bf17c6f0b2856a2c620b5b216ce74b5136ffd80559ac383
Status:
Included and unchanged
Block:
#1,489 4,524 blocks after it
Position in block:
Transaction 89 of 115
Award day:
Jun 25, 2012 (14 yrs 4 mo ago)
Value:
₱49,800.00
Project:
Construction of Hand washing Facility at Quiling Elementary School
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 #1,489 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)MUNICIPALITY OF TALISAY , BATANGAS awarded it to ROMAL CONSTRUCTION on 2012-06-25.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 Talisay 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 b8d5993029…9ac383now …
- 2. Block Merkle root changedstored 1f0ab08303…7b118enow …
- 3. Block #1489 hash changedstored e797218f8e…5ba5danow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 114 records. Each step hashes the current value together with the sibling shown.
- leaf b8d5993029c48b048bf17c6f0b2856a2c620b5b216ce74b5136ffd80559ac383
- 01 L b578402d347d1ff7c56faf0ec6b16426f9b3e79f49bea981518467181fb6509e
- 02 R 87ee57c5487bfbbd8cfed53fc9bdbf0d55dc16dde520f40bfc0dd0d19ef8ce2c
- 03 R 0a47150b15829cd9cbf146afa91080fd3804ce03f9820b2532cff6738ff8ff6e
- 04 L 33fb20240a94b0faa88c7b044b3fd817eeecc84fda62e2fe7b44c20b932430f0
- 05 L ce8c8cc1f9beeb0e236a631729f31f9b4588879c720666ccd1689f87a3bb019a
- 06 R ab7ed3295efac6e7a6a56aa135813dfb00b92581a97c3eef3382b8c6119acea7
- 07 L 98119c8df18597c4fd2eb90f54af1f44611e81bff735c2d8d7820a4643c17909
- root 1f0ab08303c4b604250bc625a99115f239036683aa8297e663d1218f4e7b118e