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 - SORSOGON 2ND DEO Award a ₱47.5M contract to AREMAR CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
7920f9bcc7ce79ca85b81dcac94f4980e6ee83c053ccbfaf239f223beada4294
Status:
Included and unchanged
Block:
#5,477 536 blocks after it
Position in block:
Transaction 199 of 401
Award day:
Apr 18, 2024 (2 yrs 6 mo ago)
Value:
₱47,467,853.36
Project:
24FL0067-Access Road leading to Industries at Brgy
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 #5,477 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)DPWH lists the funding source as "Regular Infra - GAA 2024 CP", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - SORSOGON 2ND DEO awarded it to AREMAR CONSTRUCTION CORPORATION on 2024-04-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24FL0067: On-Going, 95.64% physical progress.Found
- 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
2 of 8 documents found, 1 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 7920f9bcc7…da4294now …
- 2. Block Merkle root changedstored 68f0319f39…b206ebnow …
- 3. Block #5477 hash changedstored f8a2f264cc…6588dcnow …
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 400 records. Each step hashes the current value together with the sibling shown.
- leaf 7920f9bcc7ce79ca85b81dcac94f4980e6ee83c053ccbfaf239f223beada4294
- 01 L 786c6874bb5cd282d24108fba54bd84525776e9b28058d6ffcd7a165b897f8e7
- 02 L b99d306ef9cfcab437daec6e75eb6bd0960b927413ba142f218c209da91def23
- 03 L 21929e32baa4c17428646cc3d348f569eeb3372ace8caa731d9609f98ea3a029
- 04 R 90102c7189277055d98cb7173e2f0799e387f843f29b2851c6732be9aed44179
- 05 R 23e86a7a2f9da450f80b0e77233951fa72e3e35a570909973d775ed20937964a
- 06 R 1bbc182214610411628e65f27172415bec74e4b51a34f7f507d2f949125a92cb
- 07 L 28f815160929826e92b2cb5f6376c1bf30eef2e218bad2ca293eff69342f9837
- 08 L e3289fe4d0e7e84e49dcfeec67f86d9c0e6a21a69638c2671058af31f0f28552
- 09 R 8be59cff3525a95450cf9a259daf498c18013db1bc749e2912ba65c2672fa9ea
- root 68f0319f390d4a3eea4e2d082e3dfd732d5a494c7418ae10d54bb99ed0b206eb