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 ZAMBOANGA DEL SUR Award a ₱2.9M contract to JH PAMERON CONSTRUCTION & ENTERPRISES, INC.Provinces
Transaction hash:
963dfc1ddec3c01c1df628fc16a90996b93c4dbf1d1f52df5e0f8e0efd267c4a
Status:
Included and unchanged
Block:
#4,497 1,516 blocks after it
Position in block:
Transaction 111 of 188
Award day:
Jul 2, 2021 (5 yrs 4 mo ago)
Value:
₱2,935,813.86
Project:
INFRA 2K21-31 IMPROVEMENT OF SP LEGISLATIVE BUILDI
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 #4,497 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 ZAMBOANGA DEL SUR awarded it to JH PAMERON CONSTRUCTION & ENTERPRISES, INC. on 2021-07-02.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 Zamboanga del Sur 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 963dfc1dde…267c4anow …
- 2. Block Merkle root changedstored d11564c1dc…a6c02enow …
- 3. Block #4497 hash changedstored 83f3c6ec4c…9abd88now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 963dfc1ddec3c01c1df628fc16a90996b93c4dbf1d1f52df5e0f8e0efd267c4a
- 01 L 956a1f622122cbed4e7b4aab7f0b1417107b44814be6a0457b1e19121b4c3285
- 02 L 22ef7d49b0215dc381a6431e54a5a848341b758ded01f5c0698ce5fd496f28fb
- 03 L 51bece30cea9ec2d2162d3d4d86092d3f32c475962e05dd1bb758007d9b2a1ed
- 04 L 94765508dbc4bf332f3ccf166ce57d4bb935bb4b086203fb38ffca7cebd1c5ca
- 05 R 322b131184cd391af9e78ffa4a612ef801a45ac0f60cfbe5f2b95d0307d5780d
- 06 L 5f812cc90c89c23f72cffad043271043934673da643ad529116c342e6a46e8f6
- 07 L b05ff31bf60c411da7da9aecd86c28876f1aa4f5cfbae81a97a98d1dcbe2c7c4
- 08 R 9dcb7a440bbc7ca7bae80ac79beca015ffbc4b027e160db08fedf3a3578ad0ed
- root d11564c1dc3614b7e3e55716dc640ca75b7d0fa71503d4bafe3a51e2d0a6c02e