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 - D. DEL NORTE DEO Award a ₱2.1M contract to FIVE MASSIVE INFRA & SUPPLY CORP.National agencies
Transaction hash:
2a5d1aa6b522f09c39fbddd8ac3286a39fd657a221d7a9919fd53b9f7ad9be6b
Status:
Included and unchanged
Block:
#2,378 3,635 blocks after it
Position in block:
Transaction 17 of 115
Award day:
Apr 14, 2015 (11 yrs 7 mo ago)
Value:
₱2,145,592.36
Project:
Const. of Three (3) CL Bldg. ( ZONE III)
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 #2,378 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 - D. DEL NORTE DEO awarded it to FIVE MASSIVE INFRA & SUPPLY CORP. on 2015-04-14.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 2a5d1aa6b5…d9be6bnow …
- 2. Block Merkle root changedstored 3128ffd017…d5ae58now …
- 3. Block #2378 hash changedstored 18c8b85ab7…02ac41now …
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 114 records. Each step hashes the current value together with the sibling shown.
- leaf 2a5d1aa6b522f09c39fbddd8ac3286a39fd657a221d7a9919fd53b9f7ad9be6b
- 01 L 28a67bd359271dbee77debf112b7393d79b49d01f4a8d4a68bab1854bb7fa909
- 02 R f0b150c81389bae66e29986728eae32b880977a8b229814545764f9ee0a12064
- 03 R 703cd1a920bad895d6f9371148e1c663163430c6f2145e74249a6915be78e946
- 04 R 1e5256ce049f0e1018e5752eb9aae4ae28c67bcc9e82f3d4ad33ed75604d10ab
- 05 L 19b27102c23bf663164d51b5b319fa073f9a61128c3893c11a8919f7d675a579
- 06 R 94c5e26e331ad305f127e1b71321c3aa34bb4da78c54d99daa448ee813149290
- 07 R 68f8f902ecb98577b0ede67883e24076493c690259602689539a4ea4819535fb
- root 3128ffd0175aadf115697ba73948d76b8cc5dc4cc6497101cc0fe8f6d7d5ae58