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 - QUEZON CITY 1ST ED Award a ₱76.7M contract to I.D.R. CONSTRUCTIONNational agencies
Transaction hash:
daf3ba4cb995c3cee8780d538bc5f4ce7eff18d60996a31179c6405b3dfa1442
Status:
Included and unchanged
Block:
#3,181 2,832 blocks after it
Position in block:
Transaction 178 of 215
Award day:
Sep 4, 2017 (9 yrs 2 mo ago)
Value:
₱76,714,009.54
Project:
17OF0083 Repair/Rehabilitation/Improvement (Asphal
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 #3,181 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 - QUEZON CITY 1ST ED awarded it to I.D.R. CONSTRUCTION on 2017-09-04.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 daf3ba4cb9…fa1442now …
- 2. Block Merkle root changedstored fd2998b120…9a64f4now …
- 3. Block #3181 hash changedstored 08e4f3444b…ce4f84now …
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 214 records. Each step hashes the current value together with the sibling shown.
- leaf daf3ba4cb995c3cee8780d538bc5f4ce7eff18d60996a31179c6405b3dfa1442
- 01 R dc49c217b85bb7e6735b1988d42734941f0b796bcc3090901680b8013f81fcc7
- 02 L 27ac04f9b02817a1668dcb7a266daaed8e8fc765af228e06f8feab15f1b5c6ea
- 03 R d6f851ba8412ef6dcfb30adaa06e00ef79d249a2be39d360ca9108bfdfe8b071
- 04 R 6936a90ec27f7cd335cda7be51f171ac33228d57bc43e21d4f1cd2ffb82901b5
- 05 L 36746a933cc9f3b28ea867f2dc4be572bddf0d4084b79ad2037f5ce4ad7abf40
- 06 L 07d26d235277bf8162e111ef051e6f17c27c35c7b6a8ee284aaee603b8b45c81
- 07 R 49eaef7ce08f19c7fcf04ff7837ad9daa6e1d0777f73d1a8f5b4bc5c216e9731
- 08 L 63a5bafaef9787f6c4a83cdcc54e29e30edecfea2d40e17fe51dfd53d69e8a1c
- root fd2998b120ac347bacd3c34d87e9822fb525b743c544778a138c54f1889a64f4