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 BANGAR, LA UNION Award a ₱797.9K contract to E. E. MADAYAG CONSTRUCTIONMunicipalities
Transaction hash:
caa6e911e66904e302a81dc3f4075efd1401a5a4131c87f695817a9e763006bd
Status:
Included and unchanged
Block:
#2,278 3,735 blocks after it
Position in block:
Transaction 226 of 314
Award day:
Dec 22, 2014 (11 yrs 10 mo ago)
Value:
₱797,863.53
Project:
REHABILITATION AND IMPROVEMENT OF 16 ELEM. SCHOOLS
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 #2,278 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 BANGAR, LA UNION awarded it to E. E. MADAYAG CONSTRUCTION on 2014-12-22.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 Bangar 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 caa6e911e6…3006bdnow …
- 2. Block Merkle root changedstored 74aba4ce9b…2182a5now …
- 3. Block #2278 hash changedstored 846894be39…31f5a5now …
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 313 records. Each step hashes the current value together with the sibling shown.
- leaf caa6e911e66904e302a81dc3f4075efd1401a5a4131c87f695817a9e763006bd
- 01 R cae3d598cf12abad9102ee044a19dc83b92aacff00cdf7a16e87795f4d028681
- 02 L 1102357a59435128b43d260c8d49b2f3d57fc47a1ac918543072c9c0e5573101
- 03 R 5f9d4b8b7feff409d28f4370eff45da935b1e3b695b433afafcce3b325ae4e0e
- 04 R 5309f931c302337ef549a8454d0141209d2b2d0b98a821964b5f45781d1891c7
- 05 R b67086e9d60d45e925919ed8baac869210210bab4a0b2b57ddf5a528191bf817
- 06 L a77b8f0c6e67934383c9f6b25958a5b24334c2fb629ac19f7fa73d929e3852ec
- 07 L aacd2b82b0e6874113c179f3b6c108a9f5b68dd43d787a0b65d3fcae0b8c97b0
- 08 L 04b1128571e0565a53a4e22dac92c0aa0af290ea54621bd646da43c5a1fe1ef6
- 09 R bd3bba5385a2a4e16f219b7068d11473dcdb8b1706eaeec5df2c40cd230497fd
- root 74aba4ce9b8409d0d6e00b66ba4e485a75335520b0ee032dfe53d9f86b2182a5