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 - PANGASINAN 1ST DEO Award a ₱76.3M contract to EJR BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
9ca74b5e984e2bf8e6cc603e369ac03110c04836ff1be6a9463e85ab46b16570
Status:
Included and unchanged
Block:
#5,106 907 blocks after it
Position in block:
Transaction 573 of 898
Award day:
Mar 28, 2023 (3 yrs 7 mo ago)
Value:
₱76,269,967.50
Project:
23AG0031-RE-BID
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 #5,106 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 - PANGASINAN 1ST DEO awarded it to EJR BUILDERS & CONSTRUCTION SUPPLY on 2023-03-28.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 9ca74b5e98…b16570now …
- 2. Block Merkle root changedstored d05ebd1e93…a306f8now …
- 3. Block #5106 hash changedstored 02b195fdf1…a2ff1anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 897 records. Each step hashes the current value together with the sibling shown.
- leaf 9ca74b5e984e2bf8e6cc603e369ac03110c04836ff1be6a9463e85ab46b16570
- 01 L 9bef03338fdae71c840d188bc3cf28a86f17f9f1cf89b62fec414f59f3b739e3
- 02 R 1278aec7b80281d8c424d5dcfdc20be700d0f59db562ea644037fdd30a86fdcb
- 03 L 6a01e687167d68ee22b941cffbf3d0606a44fc8607b290a5e77b3c0dd67336f5
- 04 L 0f0e5322e21f3503fc1ebb63741748b6757100b061bc48dedadf126b571f2a93
- 05 L f21414726227aa47bf1e186b5dc47ba3b3812724ed122d9750f90c93baf4fea1
- 06 L 373a9d0e41765b3bca865ef8e764a88695bbfc95bb469b12378616e95049d98e
- 07 R e79f796b9f0f9aa0ab8d9ea72b14ccdab068d31fe9e2a387a241959b14f30f23
- 08 R 337208756d47d452d497095368253a32603f805ed6f011810ff6056e8ee883ff
- 09 R cfe1f81c8872c26a3892d97c51f531cd40163be17c850c1a7f1af7b6777f8b4c
- 10 L 95b2682fca084295389d11e2250fe894b51715c879a7fb1b03c0ae6101e966cb
- root d05ebd1e936a60babe56adc471ae32d76a404f0f8148543196289826f4a306f8