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, SURIGAO DEL SUR Award a ₱995.1K contract to RJ CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
b50c2a2d121a84196a6bbdff30b6d85e14d0efc91687d557d5ff139fb9d8b6a3
Status:
Included and unchanged
Block:
#5,284 729 blocks after it
Position in block:
Transaction 242 of 338
Award day:
Sep 25, 2023 (3 yrs 1 mo ago)
Value:
₱995,124.05
Project:
CONSTRUCTION OF ONE(1) SPAN CONCRETE PARKING AREA
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 #5,284 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, SURIGAO DEL SUR awarded it to RJ CONSTRUCTION & SUPPLY on 2023-09-25.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 b50c2a2d12…d8b6a3now …
- 2. Block Merkle root changedstored 816040206f…b545d7now …
- 3. Block #5284 hash changedstored 35ec6b5382…01f7f2now …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf b50c2a2d121a84196a6bbdff30b6d85e14d0efc91687d557d5ff139fb9d8b6a3
- 01 R b55bf2efe15b0cbf9b0697f038b57ad73fed73ce4b59bfff568ad31e6d312550
- 02 L 3299e7b4ea76a502cef9614a60861d64cc5161514dbb3e4ae619da93ff230128
- 03 R eca51a5d4c1800c893adf5007fca0f17169a4cf1ad678c0556343f1bf15181d4
- 04 R 49bd10a35f378a4f4255803d73e69ad3d26c73945587ed10a66d9022d7d820eb
- 05 L d2bce0e8159812b1e48f9bd1b5c3159a76ebdf0c0f3abaca2d0292f2a13012f1
- 06 L 4effbe952f73e2d48a8e3e276fb533846b68fe91699644c4c7911a500c9982bc
- 07 L b933a696aa268d922c842e383274692368c25e33d05d05a3b885cbf9cc2f35d0
- 08 L 53127690c200b0ff35fff07fe645b1b2139fcf54ed2512fc62d2048cde659039
- 09 R 0a0ac5762489968a6d319d598ea8d76b69292053d2e5d52fc18b29bed3485e7c
- root 816040206fd37552eca8eb534b4c0b0d09c8d3eaba28af509e90d2c8a2b545d7