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 ₱88.5M contract to BELL CONSTRUCTIONNational agencies
Transaction hash:
b0640f83beb4e8b3372ea6f985e9953265cf40db742093490d7bb8ff6dbd8c66
Status:
Included and unchanged
Block:
#4,722 1,291 blocks after it
Position in block:
Transaction 337 of 489
Award day:
Feb 17, 2022 (4 yrs 8 mo ago)
Value:
₱88,465,203.52
Project:
22DN0031
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 #4,722 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 BELL CONSTRUCTION on 2022-02-17.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 b0640f83be…bd8c66now …
- 2. Block Merkle root changedstored d4ec4dd85c…ca2f3anow …
- 3. Block #4722 hash changedstored 02a480d6c9…616b26now …
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 488 records. Each step hashes the current value together with the sibling shown.
- leaf b0640f83beb4e8b3372ea6f985e9953265cf40db742093490d7bb8ff6dbd8c66
- 01 L afadc35e84d4a5a28b08c63df8d08c45913fc57ac625e4c5634b0adc8c64fda2
- 02 R a7566f4aa548eb0265a0d5ca5cbcc78231c66b143a88abc5d73f58e2e2726a63
- 03 R afb028b8a534fbf284e5dfaf5e9a36b7890ea147b8c775d131c1fe4f227d93f7
- 04 R 74ab47df9ed87d55b9eb32f40be9eaea177a1cb7616a404cdd5eebee42c100c7
- 05 L 1aa0c5e06414052ed4831fe2056d12f633d55fdaf0e46cdb65c376d4e95b4567
- 06 R 4c772d9495ca8197d33a1c57772276638d4dcf4415174d0cf9a1f1a038881848
- 07 L 3bff3e04236649998138b922200fc10ba7913b8eec98863fc8c2d9f1d9ef4c7b
- 08 R bb65e225d47751aa42e41aacfc72622e4b2cf050a5964f6d5de68c7bd2d0cccb
- 09 L 58dcf044d5bdb75ba146b2b29cbcfd41df048375b7462f5869654889d419b3f3
- root d4ec4dd85c513d5e52295c4fe0d423d90a34ada233b42165a76e4de98fca2f3a