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 - REGION XII Award a ₱161.9M contract to GEMMA CONSTRUCTION SUPPLY INC.National agencies
Transaction hash:
3ca8f633b49592fdfd714e7a144abd418b13d1226bcd03e172ec6ad7fa2fcadb
Status:
Included and unchanged
Block:
#5,564 449 blocks after it
Position in block:
Transaction 68 of 283
Award day:
Jul 16, 2024 (2 yrs 3 mo ago)
Value:
₱161,892,388.97
Project:
24M00013
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 #5,564 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 - REGION XII awarded it to GEMMA CONSTRUCTION SUPPLY INC. on 2024-07-16.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 3ca8f633b4…2fcadbnow …
- 2. Block Merkle root changedstored 00ccb71122…159039now …
- 3. Block #5564 hash changedstored 4a94ef4a65…18eeaanow …
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 282 records. Each step hashes the current value together with the sibling shown.
- leaf 3ca8f633b49592fdfd714e7a144abd418b13d1226bcd03e172ec6ad7fa2fcadb
- 01 R 3cdcfb39d32755de6297b25c1c50c797008c1cf983acec5978d9e1174cd601ed
- 02 R 34bc57f41ba119e7c411ef99047ecf8f4761d8cf4d24d1e82dc4e87a3e65e9fa
- 03 L 3bb6d4c5e2db2e927a585031460f184ba003b7f661daed619b597b67a3072f34
- 04 R 4dbc3973badf490cd7a9a7bcfd71a9a3b5504c92aecf4a775ffbd2a9e8c32a54
- 05 R 9814df48a72b7321f68a3e90e18fbfcf1370ff46c54538ab2c04a3326d2d969b
- 06 R 321e00ee3836a496f64543917b8f80f8d6449c1dc1fb95e7832dda1f45383d8e
- 07 L a6251744b68e0635b8c2cd46199eeff83a3f9140eed56f72c3a931577e0f5218
- 08 R 6f3a9f7e016a6589f74acf83db5a7824ef99ac8bd552e5a239552019c72c96de
- 09 R d3e17ab7e921e22dcfaa97536fa4544c86adc8a88a1223c385c22ddc193ba884
- root 00ccb71122e4bb59f83854c6f0fc385f25f443a281afaf47c0be60ab96159039