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 MADDELA, QUIRINO Award a ₱2.3M contract to DALCON CONSTRUCTIONMunicipalities
Transaction hash:
abe2fcb938dc076fef2c6cc2f3e11cbce21b8ed0fae4e9f003ba96b766df3fec
Status:
Included and unchanged
Block:
#3,765 2,248 blocks after it
Position in block:
Transaction 399 of 572
Award day:
May 17, 2019 (7 yrs 5 mo ago)
Value:
₱2,252,465.65
Project:
Concreting of FTMR - Cabua-an
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 #3,765 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 MADDELA, QUIRINO awarded it to DALCON CONSTRUCTION on 2019-05-17.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 Maddela 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 abe2fcb938…df3fecnow …
- 2. Block Merkle root changedstored 6e1c0a6eac…6b661anow …
- 3. Block #3765 hash changedstored 1882b9247e…544a4fnow …
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 571 records. Each step hashes the current value together with the sibling shown.
- leaf abe2fcb938dc076fef2c6cc2f3e11cbce21b8ed0fae4e9f003ba96b766df3fec
- 01 L abc6e5cac133a37bf0fd2bc292df6707f607b7998072fad5ac785cd43a04b467
- 02 L 7c85c4896b0f408395314bc967b74ec98c13ff82f8bb583661e0d571e7609113
- 03 L bea94a1115acd777ab4b445151874831210e28623da4e47d27680a59e36d84bd
- 04 L cced308a0385378f373dc3d5d7e53c2656beec9e93f72de4579093e7793c9b34
- 05 R 9a18d180771f87b0b47a55c01ebc654a04506730739244127b9d89a84de23216
- 06 R 38bac9a7e956c5fac3c5732eac105ee335950ea7136d3995f11dca4c8fbf416d
- 07 R caa86d8bc0c8366a04cda1618beb6eb09214f65a72fbd74fef9ec27427f60998
- 08 L 8491227c42c1053579f5f84a98bf9d8d37564b727a394cd39562e74765d88a23
- 09 L e14fc2a91b424e56643bf8c7e9ab033c8c9649d9dafddcb42bae4ffbd28557a8
- 10 R 9aeea7dd33e2771c5e9f6f1bb43e3c792a07fbd767a0bd5267f481f6c58fd262
- root 6e1c0a6eac84008020a6e77fff529562ca1bf049e88b50b4024558e3336b661a