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 - RIZAL 1ST ED Award a ₱7.2M contract to FP DE GUZMAN CONSTRUCTION, INC.National agencies
Transaction hash:
5a58e5366125bb43cdfe160f4f0d932d94b9cca7f9f80a7bae8e302c4fe32951
Status:
Included and unchanged
Block:
#2,013 4,000 blocks after it
Position in block:
Transaction 55 of 127
Award day:
Mar 3, 2014 (12 yrs 8 mo ago)
Value:
₱7,177,543.94
Project:
Widening of Bangiad Br. 2 along MER
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 #2,013 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 - RIZAL 1ST ED awarded it to FP DE GUZMAN CONSTRUCTION, INC. on 2014-03-03.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 5a58e53661…e32951now …
- 2. Block Merkle root changedstored 7190091514…ad2c50now …
- 3. Block #2013 hash changedstored 7e2a06d104…0b5dcbnow …
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 126 records. Each step hashes the current value together with the sibling shown.
- leaf 5a58e5366125bb43cdfe160f4f0d932d94b9cca7f9f80a7bae8e302c4fe32951
- 01 L 58ec468ab7dc3266530ec855f10f1d10b78562d8049621b255eb29e9962b61ed
- 02 L 6065a54c6723da7e342c4b96a857ee11fdea30eba75ba88a38844ea5e19c93d7
- 03 L 88e0bff4ae5fc41912647a78b8a2ad4d92b2160ff6a46a85b7a857161f744f98
- 04 R 8f82e0e2e074eb7feb6454e839b19101d93ab0afcc5ecbd72c2f6e42c31024ca
- 05 L 2a63b3c4e4e67bb490d48b1876a39dcb6ac7333724568cc92483f910614d6c4c
- 06 L cea56fab2d485670260e4e0966868e97fb1eb0fd13c226d8be346ac164fcef0e
- 07 R 332342a6be1678504bb1cbf081ae5447e279ae7e395674646416c87c78b27ce3
- root 719009151481d98a1c7c39dc1c43fad4f060f3296ccc833be12e66e856ad2c50