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
PROVINCE OF ANTIQUE Award a ₱962.9K contract to OVIVIR CONSTRUCTION SUPPLY AND ENGINEERING SERVICESProvinces
Transaction hash:
dc2331b57cae6b4f0dffc577e964fca265efacb0efe7d70a166791a9c3e26a47
Status:
Included and unchanged
Block:
#5,410 603 blocks after it
Position in block:
Transaction 331 of 384
Award day:
Feb 7, 2024 (2 yrs 9 mo ago)
From:
Value:
₱962,943.54
Project:
Construction Projects
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 #5,410 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)PROVINCE OF ANTIQUE awarded it to OVIVIR CONSTRUCTION SUPPLY AND ENGINEERING SERVICES on 2024-02-07.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 Antique gave a "qualified" 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 dc2331b57c…e26a47now …
- 2. Block Merkle root changedstored ed60e6c722…57546dnow …
- 3. Block #5410 hash changedstored 425fcc301e…88ca0dnow …
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 383 records. Each step hashes the current value together with the sibling shown.
- leaf dc2331b57cae6b4f0dffc577e964fca265efacb0efe7d70a166791a9c3e26a47
- 01 L dbcd628569c6a1c99e62fbb79def58e165bd037abd0160fd178c15432b7af977
- 02 L 499aabee10b6ec87260639ed5c3a7c12dc824abe680dabedb89c491866b3f97a
- 03 R b3ea328d0eb3ae417f09640cf351f56d25a44dfccd4245c663c6db53121c7369
- 04 L dcbd1612e7ad3d939ed3d7fc49beca0a4d64d1643b1c6755cea723afac927cc1
- 05 R 69e2382f65d3b9336462b9319f9830e27a9460bcbaa86c57a17e0207300862b3
- 06 R c8a0950e5da1b11252e5a1b45b0e1b5a9bf408abef9184d18b4ad478a1ce1142
- 07 L 9209e9ade2e0838976fee9032cb60dc6f6fc3e27cabb99764b64e66a5b0cbf2c
- 08 R 39b8ae4d25866c8aaf95303a5f7efd01d3a83279b82f1d9a99ef695320659761
- 09 L 3b61f8276d69e3b6543971757d33fe7e6348d4d8cd14c75a659cfffe3471600d
- root ed60e6c72210ddd12dfeb772ff8998057c678c3dcdbc11f3c18d7998b757546d