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
MUNICIPALITY OF QUIRINO, ISABELA Award a ₱3.5M contract to JMU CONSTRUCTIONMunicipalities
Transaction hash:
b2dbb3fa8a95425c97702d496524e9b9ec5e0087965167e10b998987de14a8a2
Status:
Included and unchanged
Block:
#4,355 1,658 blocks after it
Position in block:
Transaction 152 of 219
Award day:
Feb 4, 2021 (5 yrs 9 mo ago)
Value:
₱3,496,884.20
Project:
Construction of Community Center of Santo Domingo
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 #4,355 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)MUNICIPALITY OF QUIRINO, ISABELA awarded it to JMU CONSTRUCTION on 2021-02-04.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)COA's CY2024 audit of Quirino gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 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 b2dbb3fa8a…14a8a2now …
- 2. Block Merkle root changedstored ba8b0ef9f6…bcf3danow …
- 3. Block #4355 hash changedstored 554746891a…6c7984now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf b2dbb3fa8a95425c97702d496524e9b9ec5e0087965167e10b998987de14a8a2
- 01 R b3a79540e31b573591cc441224a64814d9e107738e69d19e1bc85ff6c2e8251c
- 02 R 3641f403cb2d74a718fef9fa204445cebdb959bfcef8c58b00e2d6fd2b72fcbe
- 03 R b488bb2887d0b93051a016b99ce178238209d7072ae4a4f3c0861b18ed39251f
- 04 L caf2f9a494d292133f3afba1e08b58c16dfa1d8c564d80665904438c6bc6c113
- 05 L 0149db32c706fea088ff7378a47ec32dbc0abfaa9c42cadac29a3b59f7e5bea1
- 06 R 32ae9864c0cc35fe47748d01baf015ca3eb9269dc0f69d42ced514c9213b5620
- 07 R 3d01905766f0c0795b968ec2896ac6b2a563535bf5b0ed18dda61c0d99813bdb
- 08 L 825e8e7108290f5fa53b64d5350a1ee0727127eae9e9c6059f5b6d49949cc6b1
- root ba8b0ef9f60b1cfe378b021dd2d772a53c7721941c34292c240ef4243cbcf3da