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 - AGUSAN DEL SUR 1ST Award a ₱29.5M contract to C'ZARLES CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
c4db0cc0a0ef2eb06dd8444a5443abca723e575c41c75bb5cd86be7bdde4d6ef
Status:
Included and unchanged
Block:
#5,215 798 blocks after it
Position in block:
Transaction 231 of 297
Award day:
Jul 17, 2023 (3 yrs 3 mo ago)
Value:
₱29,539,744.76
Project:
23NB0045
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 #5,215 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 "Outside Infra - GAA 2023 DA FMR", i.e. the FY2023 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 - AGUSAN DEL SUR 1ST awarded it to C'ZARLES CONSTRUCTION & SUPPLY on 2023-07-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23NB0045: Completed, 100% 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)DPWH marks the contract "Completed" (end 2024-05-31). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c4db0cc0a0…e4d6efnow …
- 2. Block Merkle root changedstored 17a38ac17a…9aa767now …
- 3. Block #5215 hash changedstored a619e13b25…905df0now …
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 296 records. Each step hashes the current value together with the sibling shown.
- leaf c4db0cc0a0ef2eb06dd8444a5443abca723e575c41c75bb5cd86be7bdde4d6ef
- 01 L c4172703565eb76fb5a8d1b558bc675e1f3626b264358d3211d5273f3eab35f3
- 02 L 6a35622e2ec7749164cb6bfbf3d22ce0f793967cf2f102239bff5cc24bc14a7c
- 03 L e3c0b2499a1f7af9091446e809066c5fce7888178ef3eb288ae5024ddf750899
- 04 R 97aac74b74e301e1d4f884824adcd672a73465a6b43bba37fcc4d2d112b97acf
- 05 R 6446dc46c7f9bb297f0ae8217b86cb627a140f72cdd76636792790c460921a88
- 06 L b6670fceef98ec2b82097666d69cc8faed58ef7e4c149d9770aac21cf65d7f42
- 07 L b956ba2ec2967a9dfff2a9af507493f2df7ce7a72a5a1fa43e0937ecaa425b4b
- 08 L 765f8b928270d55dd8460800b5f0b8a8d6e8154e0b087a6ceed5fb2b2f377762
- 09 R 25ad5ffa54728f70f517ddf1d0a2899b4518a54a5e69698e895bd65b79593f91
- root 17a38ac17a18bc97529feb176cd4b2e0d5f317357b2836ce0d948a4ce99aa767