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 ₱1.9M contract to KYMEARL CONSTRUCTION SERVICESProvinces
Transaction hash:
170dcee1fa01d47cdbcaf3aee25cb6ffacec43c839094fc4a1da6af41a055f34
Status:
Included and unchanged
Block:
#5,854 159 blocks after it
Position in block:
Transaction 88 of 1,124
Award day:
May 19, 2025 (1 yr 5 mo ago)
From:
Value:
₱1,936,462.41
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 #5,854 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 KYMEARL CONSTRUCTION SERVICES on 2025-05-19.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 170dcee1fa…055f34now …
- 2. Block Merkle root changedstored 53aed54323…68e353now …
- 3. Block #5854 hash changedstored ca05933deb…fc38f6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,123 records. Each step hashes the current value together with the sibling shown.
- leaf 170dcee1fa01d47cdbcaf3aee25cb6ffacec43c839094fc4a1da6af41a055f34
- 01 R 17522225dc5ec81a4e64f54c17d7174187abe4d2ec463f789161d18000f0a792
- 02 R 0df03b51cfdf1452a0c76a29196fc8377ec8bdbd39b7c6964c350635de4c6204
- 03 R 554ce4564cd36f6e7e51bdc1e8a4a1c536d35aa92ebc2fe3839e21bd119f175f
- 04 L 6413503d414be28f7911972464622bb014e3cc1e1fb0e0138a7982857804f5b7
- 05 L 1cb602f1bfc894da6e34e30c1dabe1c04716b49c7c3ff19cd8c908a4dc8bd6a9
- 06 R 22275efe28d90bdbde6d32e4861f7b479d11acd04722a01d42086ae9a6092af3
- 07 L fd52d288a3763002c372ae5d88e6358c2877b6a19c854370b3912817c2cf9321
- 08 R 2c6cb3ec7bbb1eeb881a0295a1eae8f1e89a232708e29d0ba1f1cc9b86202eea
- 09 R 9510d74cb76302089c60e8991303bd26951f21539ea46c1a8805d7cd2bcd9c17
- 10 R de1b38337580bbd92bcfeaa92097de6af0dbc554c0be40efaeeb0e7957d09df5
- 11 R e5ab6177e27c508f19cd5368bf8712711bcb628885cde08f0f1c893c38f7cd97
- root 53aed5432305c108e98f1b96f1e62a10356e68ea3f7885437f72c9357d68e353