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 ASIPULO, IFUGAO Award a ₱1.2M contract to EPN BUILDERS & DEVELOPERSMunicipalities
Transaction hash:
b4d86e60e4f89e82a7ad48b1f9fdc2cb74d90939071478c73b4de45668788438
Status:
Included and unchanged
Block:
#2,237 3,776 blocks after it
Position in block:
Transaction 111 of 161
Award day:
Nov 10, 2014 (12 yrs ago)
Value:
₱1,160,399.02
Project:
Masonry Works, Concreting and Steel Works
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 #2,237 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 ASIPULO, IFUGAO awarded it to EPN BUILDERS & DEVELOPERS on 2014-11-10.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 Asipulo 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 b4d86e60e4…788438now …
- 2. Block Merkle root changedstored 1ed9d6aead…597c47now …
- 3. Block #2237 hash changedstored 032a8b866b…230ea9now …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf b4d86e60e4f89e82a7ad48b1f9fdc2cb74d90939071478c73b4de45668788438
- 01 L b42f67e42bd1156fc64ec6e4fab70ff829b5886147205b130c83dc700d24f27d
- 02 L e5c00e006060d59aa3fa4b864875740cc8ab9c3ddd18e59354f7cd2f7c6ab3a8
- 03 L 1b992e42a552213a23efd81da7d646b609808e6f145ed3337a402c9680223753
- 04 L f87ec16d950a77692f42c5d041201b2c23873d039ddeb743f9469f1e6ad98343
- 05 R 1147b58c2709adddf8f576a425bb7549fa77e42dcce43a26efde7a3c00c8a19e
- 06 L a907060328e347670a770ad6b21fc0ab9b61426675fbec3ebe66107bf49bd7f7
- 07 L 4933ad1df2dacd6760241656d1cc1024602cd6a4dd004ba3ff94c58668306c3f
- 08 R 3c8102599c4def40ae83035401b7e7ae3ffd33b6e9d3801cb4cd3c1e1dbfa2f2
- root 1ed9d6aeadf9a8e661b3f03e1785039097b08b0b53bd9b054a55253a77597c47