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 PILAR, ABRA Award a ₱494.0K contract to THUNDER CONSTRUCTIONMunicipalities
Transaction hash:
fcdc4f811178ceb4eb0f79658e959773ff595aceb39e47e4cf1bed61ee8f29f0
Status:
Included and unchanged
Block:
#1,514 4,499 blocks after it
Position in block:
Transaction 88 of 89
Award day:
Jul 23, 2012 (14 yrs 3 mo ago)
Value:
₱494,047.06
Project:
Improvement/Rehabilitation of Public Market
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 #1,514 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 PILAR, ABRA awarded it to THUNDER CONSTRUCTION on 2012-07-23.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 Pilar gave a "not stated" 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 fcdc4f8111…8f29f0now …
- 2. Block Merkle root changedstored f10eae3e30…a18798now …
- 3. Block #1514 hash changedstored e636aaa7c1…75973enow …
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 88 records. Each step hashes the current value together with the sibling shown.
- leaf fcdc4f811178ceb4eb0f79658e959773ff595aceb39e47e4cf1bed61ee8f29f0
- 01 R fcdc4f811178ceb4eb0f79658e959773ff595aceb39e47e4cf1bed61ee8f29f0
- 02 R c40ade26bb29ea18e1ee7a889be93dceddd427f57a1d9776aad4c3f811788c33
- 03 R 5d53f46e9e144e524596b4a71cfe010e58eb672f9850c3b6d6ea30b5b7236ad3
- 04 L 0245ba7716b16f7194c711efcd38d26532c618ee7f2d1c552bbb0605ba82b193
- 05 L 11528eb2648cbe8f8a3f3930b0c02c6e5cdf265a508b4e2374519f031f66fe6a
- 06 R 25b8938bcd76041078b39db1967a528cc380afc71e36319de61fd56ec58a678d
- 07 L 227aacfe96604ecab390c7c8ad0bbba127c852558e6b60a6a3f827e3dcfd5641
- root f10eae3e3027637a0af5bc90e9d77a27fdc5045d589b2820f82d3c5bbca18798