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 - NEGROS ORIENTAL 2N Award a ₱141.2M contract to S-ANG CONSTRUCTION AND GENERAL TRADING, INC.National agencies
Transaction hash:
d4ce4e575075aac0cca7d49d2f6e57b0b24ef3172c6f405918f4149b45af3b21
Status:
Included and unchanged
Block:
#5,768 245 blocks after it
Position in block:
Transaction 772 of 927
Award day:
Feb 10, 2025 (1 yr 9 mo ago)
Value:
₱141,168,740.40
Project:
Construction Project
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 #5,768 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 - NEGROS ORIENTAL 2N awarded it to S-ANG CONSTRUCTION AND GENERAL TRADING, INC. on 2025-02-10.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 d4ce4e5750…af3b21now …
- 2. Block Merkle root changedstored 2ae7cb6b53…4bb3f9now …
- 3. Block #5768 hash changedstored 0399ea4bf9…5a4180now …
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 926 records. Each step hashes the current value together with the sibling shown.
- leaf d4ce4e575075aac0cca7d49d2f6e57b0b24ef3172c6f405918f4149b45af3b21
- 01 R d4dcec92a3990f4adf7a02a45f463a4fd37943e99e9f652414371af1d0cc452a
- 02 R 191b14a99d4f63f80c12a61d1ee286d4314f02d9ab9a6cee09c8c559431d385d
- 03 L eac4ae5598354c970b5f4323d85a7b5f689d5867b8bdc4bf7f5a3f2d32a76380
- 04 R 2bb2676ac2a0082dc7a9d5e97611698d08be20b58343fa0bb0f7d5d01a06ce96
- 05 R 88846cf648a8c594c430948ee74be06658d84b1d3c6a721f196aac55d84bd4b1
- 06 R 36d477e2a6b641b6d0393579350f8e1ca1eebc11a5ad462a85262acd0015347f
- 07 R d4c7aace5e95d2cded79449fd4fe519997cd178e459471441b624de0ed0a2f33
- 08 R 9316e19e1a78a8d6c2a5be0bf107c992d26c5a8debe9c2d56e7783a1274a82c9
- 09 L 3baa114c2311135f53dab2fcbcc254b269dbd260d3a14c16acc8ef994a249f33
- 10 L 14d0bb50e00db4da4273b6240a533f7d4098bd8f50b5bbe9108106fbb7df868f
- root 2ae7cb6b533692fb620c8caead3af3e6e7aebb394d1b6e9a7b30a7e8d04bb3f9