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 - CAMARINES NORTE ED Award a ₱2.5M contract to BRENTMIN ROOFING ENTERPRISENational agencies
Transaction hash:
3ec4ad2aed085a1bd8ccc8bc19820888328088c318f39f01ad517f75ebbf0255
Status:
Included and unchanged
Block:
#5,909 104 blocks after it
Position in block:
Transaction 60 of 233
Award day:
Jul 17, 2025 (1 yr 3 mo ago)
Value:
₱2,527,012.72
Project:
25FC0092
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 #5,909 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 - CAMARINES NORTE ED awarded it to BRENTMIN ROOFING ENTERPRISE on 2025-07-17.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 3ec4ad2aed…bf0255now …
- 2. Block Merkle root changedstored d0cf2300e2…0517adnow …
- 3. Block #5909 hash changedstored f3894a2272…54879cnow …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 3ec4ad2aed085a1bd8ccc8bc19820888328088c318f39f01ad517f75ebbf0255
- 01 R 3f7750676c5305442c1e8936624525bc8498b942ff0cc187a52d3a124e39e087
- 02 R 1edbd1677931bc2c3a8a68fd8cc8a9d9d338740e6b94fd1df750fb68e0463eaa
- 03 L 1a471a286a6ae4b7e2703308d39d5813090e4ad9bbf2c1adb62a12cd083ec8e7
- 04 L 9f8005c41d8ab5079597587cca0ee1df7c52c2c29f02cbbde193e3d2e4823de5
- 05 L 542285c6b47a01d5a23ed79aa30724e1a542b43dc532870a20f6509425d276f0
- 06 L 146a8e3e7555a1960c72a24cee735fec1353eadc6d8b3f2ee7048a1b2e3cfcc7
- 07 R 7e1dd80c34817aaf18f44908e07112deca0beac3a650133c05e68a0614d68001
- 08 R 6ceae60bd1737120247c684fd82682b6a12e3aafd977118b822cf519e526312e
- root d0cf2300e27ddfe0ed6a44e3371ac140a461ff8713e935a6880617a1b00517ad