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 - TARLAC 1ST DEO Award a ₱2.1M contract to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies
Transaction hash:
f22ae27cf8f2690c7bd2c4ce5fd146adb4be2a76b7594b2078540f5bd6a0a5e4
Status:
Included and unchanged
Block:
#3,968 2,045 blocks after it
Position in block:
Transaction 278 of 285
Award day:
Dec 17, 2019 (6 yrs 10 mo ago)
Value:
₱2,071,662.95
Project:
19CJ0202
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 #3,968 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 - TARLAC 1ST DEO awarded it to A.C. SOLIVEN CONSTRUCTION AND GENERAL MERCHANDISE on 2019-12-17.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 f22ae27cf8…a0a5e4now …
- 2. Block Merkle root changedstored d150d54e58…98f760now …
- 3. Block #3968 hash changedstored 05c123efb0…75fd33now …
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 284 records. Each step hashes the current value together with the sibling shown.
- leaf f22ae27cf8f2690c7bd2c4ce5fd146adb4be2a76b7594b2078540f5bd6a0a5e4
- 01 R f28c18ed0ddabbcc227d13f295f8aed7c1543ab68b29d301d6adf732fce86631
- 02 L 6ced6451f93a85ed8827b46f48b624ecb81ca471d148eaa0679ea3a934836494
- 03 L d54c0196ca7f95ef2c30bd4da30060bd1d2e7d737ce83163c9676e24d3f249f2
- 04 R a45d820fbb08a2a8263e1cdb7c518ff64de94730cb6b7d9748485dc77b818abe
- 05 L e850fe07148a4d6ca622765ce87a3a448fde26db5da87fdaf28ed0b4eaf04b52
- 06 R 7590ee71e27cd23690a9eb9c824f304ef894b43d3b98ace8b019a330a6096123
- 07 R 56c5129c37fc5bd32842bc94bece567ce5192a642a63f15dcac2db261e9ae1a1
- 08 R 6d1dcbd21da44e336bb1bf39cd207a764613be9612ded599fdec10cee1abeb28
- 09 L ed694f7decc9b65e9e0b2f2d9eae880fb40f73597d9157774f2abf323341cd8e
- root d150d54e58b78048b2ac8bacfecedcfac63c53b11ce282126bbbf6d82998f760