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, ILOCOS SUR Award a ₱2.8M contract to ZMC GENERAL CONSTRUCTIONMunicipalities
Transaction hash:
6b99d95d49dfb96b6bfc5bcd99b7c0c705a9248a365f297089911d74a678af45
Status:
Included and unchanged
Block:
#3,452 2,561 blocks after it
Position in block:
Transaction 188 of 443
Award day:
Jun 18, 2018 (8 yrs 4 mo ago)
Value:
₱2,802,027.39
Project:
Civil works
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 #3,452 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, ILOCOS SUR awarded it to ZMC GENERAL CONSTRUCTION on 2018-06-18.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 6b99d95d49…78af45now …
- 2. Block Merkle root changedstored c9b5f6ba96…c317f2now …
- 3. Block #3452 hash changedstored 2a6b1c8a39…ec35c2now …
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 442 records. Each step hashes the current value together with the sibling shown.
- leaf 6b99d95d49dfb96b6bfc5bcd99b7c0c705a9248a365f297089911d74a678af45
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- 02 R 5ac9c0c8b9956d7c821974f01ca49346b041789ceca8a65de6500ffa968eed60
- 03 L 89e83ac54e5112b6103464c615b190bdc6a3fe69cdfb34cb446cce7a9016ed2a
- 04 L 35d5343ed24090421a6e708ce1b59995c66626897d18feb0df6528a9f723dcf5
- 05 L b246e92b758db5d90e61a639e2c95a2d6887eb282e0d80a06fa67f6b969e32be
- 06 L 8a8c491935ede660a97bac69ec8218b1a0c35ea58824fe5bed600cd89c33d6e0
- 07 R dd19ee27fb3e5bd71df94084c984bb486e2aac9d4995a3074763b75ada38f1d4
- 08 L 8665aed9a59184cec4ac592457b1e3cedf8a704a792d9016ca58efbf2a795401
- 09 R d2cbb5f4ea9d22d741924b690ee7c68ec8640213a40a6b5ad93ced7b4b814906
- root c9b5f6ba96975ead2a2b23fc3d70956094e6562e85c843d8aec2d57ba2c317f2