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 -CAMARINES SUR 5TH D Award a ₱1.9M contract to 3-L CONSTRUCTIONNational agencies
Transaction hash:
7c8afaa0b1eaba74ce8e7d5b898e03d1ab6bf8276085c5daa9b3e1f7b9b9969f
Status:
Included and unchanged
Block:
#1,339 4,674 blocks after it
Position in block:
Transaction 37 of 70
Award day:
Jan 2, 2012 (14 yrs 10 mo ago)
Value:
₱1,920,236.00
Project:
11FN0068 - REHABILITATION/IMPROVEMENT OF BAGONG SILANG FARM TO MARKET 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 #1,339 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 -CAMARINES SUR 5TH D awarded it to 3-L CONSTRUCTION on 2012-01-02.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 7c8afaa0b1…b9969fnow …
- 2. Block Merkle root changedstored 73a4cb3231…c5bf79now …
- 3. Block #1339 hash changedstored 3887242d33…22bb12now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf 7c8afaa0b1eaba74ce8e7d5b898e03d1ab6bf8276085c5daa9b3e1f7b9b9969f
- 01 L 7a369b84a1619bc7b771eddb3d3b3e822542d788c86eca035876a7eb7cff38dc
- 02 R 62a787792c2fa7812dd9a12f2e9c065a5095a1564418c29d72c4188688716812
- 03 L ba7a66dff688d97685f2bf1bb773ced788c4bcd0276d62f9a26adc819c373754
- 04 R f57245c675e55897dee071b6a6400c2f20d9d7c310864e6ec6b2c75c0ef5ca8d
- 05 R fba181460a7bc97246aa9d8222cf745586f439b1315c359a842da50cff927893
- 06 L 0d4b1a97adb61054d82f0d9d23cd331fbc14ba572808456a21f8fc3fc7c1ecd6
- 07 R 195d763b9e621489235f657702f02b4ac57dfd0cedee3e6ff0e6e20ed3f6138b
- root 73a4cb3231ae997326104fb66bc16bf169d65ae3f07c414132c57015d0c5bf79