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 - SOUTH COTABATO 2N Award a ₱2.8M contract to R. FABALE CONSTRUCTION CORP.National agencies
Transaction hash:
bf0b59cefe47596b4ddd1ddff56f96a8ad84503014dd0c285d52f5b96e324215
Status:
Included and unchanged
Block:
#4,238 1,775 blocks after it
Position in block:
Transaction 287 of 400
Award day:
Oct 1, 2020 (6 yrs 1 mo ago)
Value:
₱2,759,327.51
Project:
20MB0096 Construction of Road from San Vicente
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 #4,238 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 2020 LP", i.e. the FY2020 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 - SOUTH COTABATO 2N awarded it to R. FABALE CONSTRUCTION CORP. on 2020-10-01.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20MB0096: 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 2020-12-10). 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 bf0b59cefe…324215now …
- 2. Block Merkle root changedstored 63c58808d0…e29a0fnow …
- 3. Block #4238 hash changedstored 38e5b5b6d6…8c5b83now …
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 399 records. Each step hashes the current value together with the sibling shown.
- leaf bf0b59cefe47596b4ddd1ddff56f96a8ad84503014dd0c285d52f5b96e324215
- 01 L bc7a6206c92a1e1dc1ef683f5df7a3412be7d7c7282882b3b323e4c1bdca475e
- 02 L 7ddf7b11539a12eede9b405b8da9697a15ead6afe2af7b6bde6f3f5fc27d592b
- 03 L 10510a625ee33bb791df5f56e52a907b0bd3e091fdb1f40b754b03f4c698946a
- 04 L 3c0ab8cdca538d55e4502de0870508f03814c126645006e9ac29928b0d4f9125
- 05 L 17e3d890a33f91211da601ea09e4506e09e7a41c4f66e5c780660f0b169af293
- 06 R f191fead5be937712e1a04c8b7ba7fe6aae690c07d8346d30e4f93bd806ae1e1
- 07 R fcfa2236890c3fd63099ecd49c119bdbd046a2723bd5d0edb6669f0c4935c496
- 08 R eb0e30a27273787a0ff28363f4f574bf5851309f07fb41f2863afce04e552797
- 09 L f023beb010708ed3aaadfba21ef6e26a188d919575fe6a3b474f1c1d831cba41
- root 63c58808d0cb9aca9f42a865914899f55a5a7992f67c9b305f2b4d7f99e29a0f