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
BARANGAY CANTUHAON, PALOMPON, LEYTE Award a ₱131.1K contract to QUELLING CONSTRUCTIONBarangays
Transaction hash:
2e1d6d535bbb57bdf89e080e9f8875198f43c2e313e1c184473785de9e3aa3b1
Status:
Included and unchanged
Block:
#4,899 1,114 blocks after it
Position in block:
Transaction 52 of 235
Award day:
Aug 26, 2022 (4 yrs 2 mo ago)
Value:
₱131,144.87
Project:
Rehabilitation of Multi-Purpose Hall Ceiling and Roofing
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 #4,899 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)BARANGAY CANTUHAON, PALOMPON, LEYTE awarded it to QUELLING CONSTRUCTION on 2022-08-26.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 2e1d6d535b…3aa3b1now …
- 2. Block Merkle root changedstored c084590b6b…d0c281now …
- 3. Block #4899 hash changedstored ea279c6ae5…3fdc7fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 234 records. Each step hashes the current value together with the sibling shown.
- leaf 2e1d6d535bbb57bdf89e080e9f8875198f43c2e313e1c184473785de9e3aa3b1
- 01 R 2f916d9f29e03db432a50195dd470460751434c4c91a66bb384c9e4dd4536040
- 02 R 2329c86ecd9388bdc490a8074f6770f313365732e70c6da6c0ca27287f82a2c6
- 03 L 30f97c0224f892823199734e737c8fddcee95656416acbde1aeb585f8035b0ff
- 04 R c1073eb986a42db2812820344acf3f6e03d1afa6c4a59dbcd60b8879c02d313d
- 05 L 7c565607773134fcf25678d20dea2600763ee8e05eaeffc417dd0e9b0da32bbb
- 06 L 45ef11e00ffe025fd91b38b127528fe64a5584cebf72cb8010ac4b06f5d2bd00
- 07 R c9127056eafa9c2766c89339a4b4a0c04586c0414299bfa42d5caa8be9916010
- 08 R 217bbb6772fd487c613d9042c041329b3aae1e936c6e2e31d44463ba827e64b2
- root c084590b6b6e99cbb212e8562819b394aefd83ea186d44df9917aa38cbd0c281