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
MUNICIPALITY OF TRENTO, AGUSAN DEL SUR Award a ₱5.0M contract to MAORIN BUILDERS & SUPPLYMunicipalities
Transaction hash:
0bfac0217543d8d9172d9d1e4981e94630027130f09b48cec90fb3ad0090ab66
Status:
Included and unchanged
Block:
#5,933 80 blocks after it
Position in block:
Transaction 10 of 358
Award day:
Aug 13, 2025 (1 yr 2 mo ago)
Value:
₱4,995,987.08
Project:
Construction of Double Barrel Concrete Culvert
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 #5,933 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)MUNICIPALITY OF TRENTO, AGUSAN DEL SUR awarded it to MAORIN BUILDERS & SUPPLY on 2025-08-13.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 Trento 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 0bfac02175…90ab66now …
- 2. Block Merkle root changedstored 875d3adfa4…d471b6now …
- 3. Block #5933 hash changedstored cdd6f906b9…fe4cb6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 357 records. Each step hashes the current value together with the sibling shown.
- leaf 0bfac0217543d8d9172d9d1e4981e94630027130f09b48cec90fb3ad0090ab66
- 01 R 0c93ccb1e9433558d082d0b40e405bbb9307fbce9d8f5f2af1cc946cdf00ec63
- 02 L 30855038c64bb0764334b150f068e9276ee23915c9701af2d620f8581d7a43ca
- 03 R 6a8fd225c5879a088bf6f5d08caa563ff48a161f07ab8a41ab188a00f20f024f
- 04 L acd36f61a4e41f9a6420530940cbfa214a487bc15bff6e6e071c15ed2ac6e72e
- 05 R f488a4ed786257997cbb906e3830d6983fc77a72688676c926a0ccbd0fed6c79
- 06 R 7d472394e9f81b6673aa4321f4adeaef147d525c5128c834f40bf4655fdd0c54
- 07 R 4e0cbc52d38c9414346a22818ea726e5ee8eaadf5f000e175029dc133f471ab9
- 08 R b3def63cd164a01f4dff41f7b1eeae8f9a7d9eb6fcec1c1bc7bd6046fdbd89f1
- 09 R f74ef00aaeeb0bc30ee676efc1f3540570c4683f3933ed27e4d3b682027bcb9d
- root 875d3adfa41797f03c72dae7d1fa134ec7001f2f53fad8d3653c4ff60cd471b6