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 - LAGUNA II DEO Award a ₱14.6M contract to AMTM CONSTRUCTION SERVICESNational agencies
Transaction hash:
c2b4f171a6d994a275d284fb9148df6e68550b9ef7a0c9d932b1911e6341e273
Status:
Included and unchanged
Block:
#5,806 207 blocks after it
Position in block:
Transaction 708 of 925
Award day:
Mar 20, 2025 (1 yr 7 mo ago)
Value:
₱14,590,125.00
Project:
25DI0076
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 #5,806 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA II DEO awarded it to AMTM CONSTRUCTION SERVICES on 2025-03-20.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c2b4f171a6…41e273now …
- 2. Block Merkle root changedstored 83ea9c2d2b…3ce43enow …
- 3. Block #5806 hash changedstored d3475206d7…73d8a7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 924 records. Each step hashes the current value together with the sibling shown.
- leaf c2b4f171a6d994a275d284fb9148df6e68550b9ef7a0c9d932b1911e6341e273
- 01 R c315bcba37254c3d9f9f3d8adcdb2f42ac2f806a64da9aaf920fe9afc1d72bb4
- 02 R 342a232590d04b50731c6ece18fe811ccc5f588a7a1cbbbc1ca78ebb4b4c9131
- 03 L 1249a37467b89fa14c76872d2a13a54c55adf9797a127d9a230d406f6f20b104
- 04 R 5f314b21c2f9b08483c10419a596aba6c4bfe0fbead354debd94034d10c58c0b
- 05 R c352c39600a8ec912ad86f4d6abe8f374155cc47de22799a530d407cdb82a9e8
- 06 R 47f72839b1e274a090d771456dc74574962e536d86fc11e143c139bb9dd9247a
- 07 L 4d363d7a2f63b8405ef4fe83b4a6081d89fa0dcc9a9a9fb5022d896faeda1e60
- 08 L 965c14fd5c9ff24c2950df27768326ffd5f345afcb00dafe187c766d4d1f24fd
- 09 R 5e0ff662ac59f042e31b3ba35af2fdbd156b12c673803b6e381979b3bd92a8b6
- 10 L 37c96ca29108742862cd323fd5654e94794f119b4ddd5bcb27d990592472dfc0
- root 83ea9c2d2b804aeee9fbf137291e4ea8f8da7dd1bedc7a0ca02c84f7023ce43e