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 PARAÑAQUE Award a ₱826.1K contract to J. I. ESPINO CONSTRUCTIONCities
Transaction hash:
d9bc493be89e8e059fdd28998973811ec863711f388e6d6d61974f041e021b82
Status:
Included and unchanged
Block:
#2,843 3,170 blocks after it
Position in block:
Transaction 103 of 121
Award day:
Sep 6, 2016 (10 yrs 2 mo ago)
From:
Value:
₱826,065.40
Project:
Concrete Topping of J. De Leon St.
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 #2,843 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 PARAÑAQUE awarded it to J. I. ESPINO CONSTRUCTION on 2016-09-06.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 Parañaque gave a "unmodified" 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 d9bc493be8…021b82now …
- 2. Block Merkle root changedstored bf7848f9fa…f538d4now …
- 3. Block #2843 hash changedstored 97242b738c…caf9c3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.
- leaf d9bc493be89e8e059fdd28998973811ec863711f388e6d6d61974f041e021b82
- 01 L d814d95980b87d41063fa46133a90f113e6cbaac1bce2ba9be80afaca690658b
- 02 L 4248b2f131c85bcaf616196b8eb1596a9d50c61ad3f219d676965d7a28f3e3aa
- 03 L c054879f7977322c306312b0612b5408f7ab197773461141174a51badae87a2d
- 04 R 1051c89f021feb1657ef68dce7322298a635c44115bad656a68033809d7cf1bb
- 05 R 4c4c07c820a6422af1129f715c5bd59d570330da16442651b6d9c3cf7d6e1247
- 06 L 791b9407ad213151b5886724bc7eff308ec443a3d55e91c2ed039f3b60317622
- 07 L 97cb7ffe717046c3b5138d6ec365883af4a6baba36ca1898b5f7d09416fff216
- root bf7848f9fac8f00816cefebc3cebd2db5f636035b0d08af2af24540a13f538d4