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 CANDON, ILOCOS SUR Award a ₱2.0M contract to EJIEV CONSTRUCTION SERVICESCities
Transaction hash:
aa45585e2ab6730bb012ee1441b72f793eb6d88288cb076967f13e75a9031d20
Status:
Included and unchanged
Block:
#4,560 1,453 blocks after it
Position in block:
Transaction 209 of 314
Award day:
Sep 6, 2021 (5 yrs 2 mo ago)
Value:
₱1,994,230.66
Project:
PW-2021-07-6
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 #4,560 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 CANDON, ILOCOS SUR awarded it to EJIEV CONSTRUCTION SERVICES on 2021-09-06.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 Candon 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 aa45585e2a…031d20now …
- 2. Block Merkle root changedstored d7fe600253…e5d20cnow …
- 3. Block #4560 hash changedstored 3d85026d99…629812now …
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 aa45585e2ab6730bb012ee1441b72f793eb6d88288cb076967f13e75a9031d20
- 01 L a920ac9ab027dae92af25bdc45d3e1fe33a7667fabfda6af0e3d734dce10dcce
- 02 R 06e0d0f98e5192ab8fd8ba739535deaf40bc8c69c2519621fbda646c814423eb
- 03 R 0990d877650d764978f5a0640a0d7414940728ea56cfded5e221cb35696ab6d0
- 04 R f5352f6d348ce3a4b4a3c61bbb7bf9f6f8462b1817c863517b26fc142ee83238
- 05 L f3cce67c1acf4e38c4e5190c3d6f49189a72e7d67cb7ccf0992e7a4b5698dd7a
- 06 R 50765814a89a5c81f746b27c56fb6c781c50007d134773a452fa05bd0b64a7cd
- 07 L 03611ba4a24db596ac51603f443b92d1d0d4184d33116901b6ce758fcecb7148
- 08 L 905e7417b09d272474b53290981c64f56d42ffecee2ca4c775a769af3a2f335b
- 09 R 61d8b57b32e7c192cacddaffa7d80c34518d47c03f30acf0e8059bb51fa09de7
- root d7fe600253eafdd826dbdaf9712e9c1a8649b11c95e713d7880ff003d0e5d20c