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 JOSE, TARLAC Award a ₱2.6M contract to TOYO CONSTRUCTION BUILDER & SERVICESMunicipalities
Transaction hash:
284fcdb8d40b91c09aa1aeb3163c185e5e551867737bdfec032a1181d9bb626f
Status:
Included and unchanged
Block:
#2,689 3,324 blocks after it
Position in block:
Transaction 69 of 480
Award day:
Mar 14, 2016 (10 yrs 8 mo ago)
Value:
₱2,559,394.83
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 #2,689 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 JOSE, TARLAC awarded it to TOYO CONSTRUCTION BUILDER & SERVICES on 2016-03-14.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 Jose 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 284fcdb8d4…bb626fnow …
- 2. Block Merkle root changedstored 446dec3de5…fda636now …
- 3. Block #2689 hash changedstored db5eb766c5…1d3f38now …
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 479 records. Each step hashes the current value together with the sibling shown.
- leaf 284fcdb8d40b91c09aa1aeb3163c185e5e551867737bdfec032a1181d9bb626f
- 01 L 2846f28780f6c4ec01713ea8a129cae41d688c304cd88280af67de200302341f
- 02 R c221792ca63848e7a3042b25ad326f0914c57a3d0cb272b0bccab61a3cc32c03
- 03 L 0c8f2ed5c3f554ea317034661be9b4c050b6370d29f2e607600fc5b1bf9d8775
- 04 R 10743f02ca9241e7c3e898d0a688387737a2dc881a17e78c8d48e549a798ad4b
- 05 R a1318ff1a5c3940d11d3c6f34bcaa8c4347aa9c781f554b59101307592de99cf
- 06 R d7d39c45df5bc98d62456bcd9ca518865df8d2b2bee10a4e16a065592f51c4ef
- 07 L 36e8919579e0eebe65ed016f8546deb7af81f3cf66eafa0fdac44d95edaf52a4
- 08 R 4fb2c70a38b5f44a34fb023eb246ac26ff41edf32304ee059cb31de46e6ab42a
- 09 R c4c22f592a66c08d2a6a6da9e803c58cad1be457d83ab00baebea3e7365c4db5
- root 446dec3de536ddbe04d5deac4f1dd6bd9c50781f099b7789e4b48a7af5fda636