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 BONTOC, MOUNTAIN PROVINCE Award a ₱1.2M contract to AFEW CONSTRUCTIONMunicipalities
Transaction hash:
8a7ea0c93073081d55610232838002bdbe8e058f98a41f8fec9ff71fe2e73b97
Status:
Included and unchanged
Block:
#4,561 1,452 blocks after it
Position in block:
Transaction 124 of 221
Award day:
Sep 7, 2021 (5 yrs 2 mo ago)
Value:
₱1,172,162.74
Project:
INFRA 2021-24
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 #4,561 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 BONTOC, MOUNTAIN PROVINCE awarded it to AFEW CONSTRUCTION on 2021-09-07.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 Bontoc gave a "unmodified" 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 8a7ea0c930…e73b97now …
- 2. Block Merkle root changedstored 299f45c4dc…8c5b0bnow …
- 3. Block #4561 hash changedstored e7f6400715…e998a4now …
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 220 records. Each step hashes the current value together with the sibling shown.
- leaf 8a7ea0c93073081d55610232838002bdbe8e058f98a41f8fec9ff71fe2e73b97
- 01 R 8ad088451888cff1a02e2454af9b846c16817bafcb3d146ec4aaff48e20cec76
- 02 R d8f5d88fb9bb3ddca5eb9c9e4272c2c461ebec4e86469d2a4c4c3ca924572d5f
- 03 L eb3d5bb4b329c6b450dac27ab4b999344bef861e4a867498ed091d65c26bf9a3
- 04 L 3b32d7332a71df3ea75e051a380f822273c6cdcf9f4a301c6ad4609e1db0d1fe
- 05 L bcfdfbd1431964b2f8761a4a9e4f0353d1c10a327838fbb5c7e1e2fbea1ff864
- 06 L 2962e0bd279635a977920f457b634de2ccea54cc69134d2efb287a945b286481
- 07 L b2ce86804a6e2d618aca09e89e4e4d7953dee41d986094c5a0976162bbd57850
- 08 R 0490905573b381ac2478eac7d360e6539b3d11d4655ba792ccf2677589f01f9d
- root 299f45c4dcbc16357f20cf0c72b36beec320c94a35c1a291e03f8bd9cd8c5b0b