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 SAN MIGUEL, LEYTE Award a ₱2.5M contract to RD COBACHA CONSTRUCTIONMunicipalities
Transaction hash:
87eaecf921311beeaad0b1789579bb31095813295042d1546561644dc4d0b7ef
Status:
Included and unchanged
Block:
#2,966 3,047 blocks after it
Position in block:
Transaction 63 of 119
Award day:
Jan 19, 2017 (9 yrs 9 mo ago)
Value:
₱2,468,273.05
Project:
Repair/Rehabilitation of Public Market 1,2 & 3
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 #2,966 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 SAN MIGUEL, LEYTE awarded it to RD COBACHA CONSTRUCTION on 2017-01-19.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 San Miguel 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 87eaecf921…d0b7efnow …
- 2. Block Merkle root changedstored cd60e9b353…7fb3b4now …
- 3. Block #2966 hash changedstored f3d58b3ce2…49d0ccnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 118 records. Each step hashes the current value together with the sibling shown.
- leaf 87eaecf921311beeaad0b1789579bb31095813295042d1546561644dc4d0b7ef
- 01 L 85948e75cc3f41e67ea607e3ec56b58b86f3cc598901d29c9c56b42005f2dcec
- 02 L d0925e2ffddb8be5cd00a388c295af8b401499646e9d25c98f264b8843161051
- 03 L 9cdaffc5a7a744550fac8948bf9a26ff2b4e15125fc957a2ba9d6d41db678c5e
- 04 L 465d2e750d356a235b1c36eee7997f0681ffd9db45f83d1956c2a0cc897fb344
- 05 L 047e0404a24cdf1ec0d0abe2ac720d0668549b3477329ab676eda7819de93a70
- 06 L 8aa0c5ae447d026adb00b3b501542bef1363e636253c45a44bc3fe0b4db9b297
- 07 R b68b095bd4f0a7f1d82bd37908f8cc916100c993ea4f1b278615025fbad24e18
- root cd60e9b353a27ae385bca3d0cd0712002624cf804f42e0b72b75bdeb847fb3b4