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
ENVIRONMENTAL MANAGEMENT BUREAU - DENR Award a ₱502.2K contract to TM ABAD CONSTRUCTION CORP.National agencies
Transaction hash:
c949faffc6c35c5ee45f5cafe95dd2fff7529c604f1d25951e0506a8f0ae76ef
Status:
Included and unchanged
Block:
#5,306 707 blocks after it
Position in block:
Transaction 231 of 288
Award day:
Oct 18, 2023 (3 yrs ago)
Value:
₱502,162.05
Project:
SUPPLY OF LABOR AND MATERIALS FOR THE RENOVATION O
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 #5,306 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)ENVIRONMENTAL MANAGEMENT BUREAU - DENR awarded it to TM ABAD CONSTRUCTION CORP. on 2023-10-18.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 c949faffc6…ae76efnow …
- 2. Block Merkle root changedstored 9d89c4db83…2f8804now …
- 3. Block #5306 hash changedstored f446cd02b2…be1d85now …
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 287 records. Each step hashes the current value together with the sibling shown.
- leaf c949faffc6c35c5ee45f5cafe95dd2fff7529c604f1d25951e0506a8f0ae76ef
- 01 L c91ceb75b30329fa9b9c62cde9c0c1660424c34f529d3ae85fb7a40a6d19a877
- 02 L cb6d6de0fec5a45a76f802b0e448f6c2798c10ab2abf9e1675a08d483e8307a1
- 03 L 3c54b7e7ecb239168380300f06e4889167438d50790ed2c10c9cae193405ad86
- 04 R 97af17b8db34dcd89b675f0c3eaf81cfd2e1c4815dcb52e6e89459a4ae01c0c6
- 05 R 2a4b45680d2667f0fb71a709cb98bf507a7f7af1634942dda7a13ffd202961b2
- 06 L 01f21d29aba84ba34fef5068aaeb27ff8c68cc8b38758ed3092945eab935035d
- 07 L 809da1a61bab2e3dbf34bc826c5803a1962bb9e73e3e5c4b790efcb0892e1c45
- 08 L e3095727df0f3c48fa4f01c761980b5ed3052940d9e39a8e4e41c96f7b36e769
- 09 R 96a66819b2a0de7957e337c7774826a3ebca5f6eca9ad1e01363267988e884a2
- root 9d89c4db8319b22f98dedbdfbb26349e92758fd479d5956dec3c43a5c62f8804