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
PROVINCE OF ILOCOS SUR Award a ₱3.1M contract to RAMSA CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
362ca6fe61563fe86b506a2ee63b764ae855b127e7e5f61bc39882c80f4927a0
Status:
Included and unchanged
Block:
#4,832 1,181 blocks after it
Position in block:
Transaction 45 of 265
Award day:
Jun 20, 2022 (4 yrs 4 mo ago)
Value:
₱3,142,247.52
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 #4,832 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)PROVINCE OF ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2022-06-20.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 Ilocos Sur 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 362ca6fe61…4927a0now …
- 2. Block Merkle root changedstored 4a1097bf94…d40114now …
- 3. Block #4832 hash changedstored 894b2e402c…2b48a3now …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf 362ca6fe61563fe86b506a2ee63b764ae855b127e7e5f61bc39882c80f4927a0
- 01 L 358083cff2ea02d2564d18601420a35a3da5fd91c636d89fbcec7e277833f80e
- 02 R 5a963c798ecbc9ca9c1c12c81c9f5dc54df91e14126d5ba8fdae46a9ddceba9e
- 03 L b011da6ad1f3ff56933b53bdf538a340b77bf3a04637580415d034d19357ef73
- 04 L cfaf2da455e42e3a3807f5bf18ce1d123dcfa42716632ee1fccff4b22e6c75be
- 05 R c57ba3cf5c4d3f521a2c1ddd408191143f46e8551c10788c8adf78d2509ab77a
- 06 L 015d2859e65f41351dfca6b4ef6e94a3855ae27f356a17643f6423dcf0f683ca
- 07 R 467bd529a8fbb24998dc492d27d4a9ff9e5c0664b6389fbb116e388ec8106a44
- 08 R 49cea2064090a28a89846aa56079bb2b8439aa2cbc1a9d2c426b470b5d5eba94
- 09 R d3dbd4ba49e04e3e5feafa5968859a6dafdc68b4a74ad199015b737d304dd403
- root 4a1097bf9492315f9f1773d94530b504ac2f69d4c16e9a11eb0de7d8d8d40114