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 CAMARINES SUR Award a ₱211.3K contract to DELPAR CONSTRUCTION & SUPPLIESProvinces
Transaction hash:
ea13a8f54cd6b9be7d1e500e8f235a98e3a3129c42964efac13c100dbc543c3a
Status:
Included and unchanged
Block:
#794 5,219 blocks after it
Position in block:
Transaction 50 of 57
Award day:
Feb 8, 2010 (16 yrs 9 mo ago)
Value:
₱211,256.82
Project:
CONSTRUCTION OF 1-UNIT FREE FLOW WELL, Calawit, San Jose, Camarines Sur
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 #794 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 CAMARINES SUR awarded it to DELPAR CONSTRUCTION & SUPPLIES on 2010-02-08.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 Camarines 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 ea13a8f54c…543c3anow …
- 2. Block Merkle root changedstored 99ae903db6…3c2a45now …
- 3. Block #794 hash changedstored 39b97dd6a3…ba168bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf ea13a8f54cd6b9be7d1e500e8f235a98e3a3129c42964efac13c100dbc543c3a
- 01 R ed09e382bf1c4233838ca2ecb09e88b2eacb84971d42f1bc11a33368bb1a9b6c
- 02 L 0bc30f47af5c93cbc2c476ff6e25467a1f8c7a18026026c31b2966c50ff9530d
- 03 R 2b85ed01182dbb966e0296a052f7af0503a772b784c549ffd465534652931c99
- 04 R 2c84276fac5906d46abc43911779cadc985dc65985e3d0d4fa8f285b4ba0a268
- 05 L c5a567fbe2e1ec184ce161b300e9d9ab528061fde1ceaf3c2d86c8a0ef14ba99
- 06 L 94372cdb0f8cc937c25344af14b737d603e690005b2daa34ac3d0a486b7360f6
- root 99ae903db66219c1cd4cb2767c2cf44887f17a4e66bee63e543f97fb513c2a45