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 - NORTH MANILA DEO Award a ₱141.9M contract to A.M. SALONG CONSTRUCTIONNational agencies
Transaction hash:
5002ca8a1d239b177a48d2c7560f955fa783db853353f8838982382ae6ce64a6
Status:
Included and unchanged
Block:
#5,693 320 blocks after it
Position in block:
Transaction 66 of 220
Award day:
Nov 26, 2024 (1 yr 11 mo ago)
Value:
₱141,853,764.59
Project:
Construction Projects
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 #5,693 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 - NORTH MANILA DEO awarded it to A.M. SALONG CONSTRUCTION on 2024-11-26.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 5002ca8a1d…ce64a6now …
- 2. Block Merkle root changedstored 51a10f5423…d450d2now …
- 3. Block #5693 hash changedstored 3ca79d115e…7aeaa7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 219 records. Each step hashes the current value together with the sibling shown.
- leaf 5002ca8a1d239b177a48d2c7560f955fa783db853353f8838982382ae6ce64a6
- 01 R 51962400b71da367b561991246776462988c82701f7999c1536fafbb979552f8
- 02 L 9459f3b942b7ff510adb59cbea2f676c903f80d93223f5288b79cb23d4fa77ff
- 03 R ec55e6df89d4ea4125efa4eaa235d883513cfa61ae894fcb62bddd81a1327e82
- 04 R d850e5bdecdc9a1f62418dac4133e6379578c4bdc9ac7e07e144952c608013c7
- 05 R fbb31ca35185ce50ce208b72faf2e057323597fcfacbd87d44e0bc4b5905c930
- 06 R 1c64c2379fcd0ec3b904af873e6d44fe4f7b662730c79d55d26e2c8dc2cd81c5
- 07 L 119ec17de7e872bd2a33921d6728c8ae268a503b3c711177f1a7a9217fcb3d1d
- 08 R 0499620b00f0e153c74d06f77dc8ab0d99012fd18825af0892c40254be608a94
- root 51a10f5423b97fbe3955a26e62bae088d4b2098b406160c3dedbebe41fd450d2