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
CITY OF BATAC, ILOCOS NORTE Award a ₱3.7M contract to MSF CONSTRUCTIONCities
Transaction hash:
167ee6d9feaaebe705c910986cc8044ad0ef9e65b36e9f29ba62f002fba23aed
Status:
Included and unchanged
Block:
#2,412 3,601 blocks after it
Position in block:
Transaction 7 of 120
Award day:
May 21, 2015 (11 yrs 5 mo ago)
Value:
₱3,674,281.66
Project:
CONSTRUCTION PROJECTS
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 #2,412 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)CITY OF BATAC, ILOCOS NORTE awarded it to MSF CONSTRUCTION on 2015-05-21.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 City of Batac 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 167ee6d9fe…a23aednow …
- 2. Block Merkle root changedstored c6609ab529…9be14enow …
- 3. Block #2412 hash changedstored 8e64da7201…ac1d27now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 119 records. Each step hashes the current value together with the sibling shown.
- leaf 167ee6d9feaaebe705c910986cc8044ad0ef9e65b36e9f29ba62f002fba23aed
- 01 L 1402a07cbdb5d3d31ce8094bb5785023bb059778e221b6f935a5b62871d85bd5
- 02 L d1c46bc0c1ce14aa3e6c6b3fd6bb1fcc0c5b6e25de08d9d0e73c8016f789e912
- 03 L 559e22b71f0024ea01ad12e67d01f1ec1bd1ea6b3fb00716759021266f1c3f28
- 04 R 4d77837c1fdce68e607171170020c3d4dc346ddc8fd843b2c6c83a509e784e9e
- 05 R b9704b9b9b60e0f62de075b1f4246672043c22c5d7d30088066ba20cf09182cb
- 06 R 1f1feb5e7b827e258663fcc13c4d6011e5b834182c81d5f29e7230aef4206ab5
- 07 R 7e2d0cb6142ca254aaef7605a3bde678c87d7677dc5ef1bd06378a7b84d9c1a3
- root c6609ab5293ea5f3a124ad4b2173035e85b41edf19813457a7e52b0d7d9be14e