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 ANTIPOLO, RIZAL Award a ₱5.5M contract to D.C. SANDIL CONSTRUCTION & REALTY DEVELOPMENT, INC.Cities
Transaction hash:
b06c86bbcd541db9e07cf19572f26e6e6be97ae3aea87a6a54d50bc51948ea8d
Status:
Included and unchanged
Block:
#2,341 3,672 blocks after it
Position in block:
Transaction 100 of 149
Award day:
Mar 4, 2015 (11 yrs 8 mo ago)
Value:
₱5,465,050.49
Project:
Construction of 17 x 30m Storage at Sitio Cabadin
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 #2,341 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 ANTIPOLO, RIZAL awarded it to D.C. SANDIL CONSTRUCTION & REALTY DEVELOPMENT, INC. on 2015-03-04.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 Antipolo 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 b06c86bbcd…48ea8dnow …
- 2. Block Merkle root changedstored d1f0d2d020…6d129cnow …
- 3. Block #2341 hash changedstored ad0cd68ecc…79f9afnow …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf b06c86bbcd541db9e07cf19572f26e6e6be97ae3aea87a6a54d50bc51948ea8d
- 01 R b094d8b6d2a0d2d6aae2dc094b6af9ba8390744c756c2b536788383ebdf1d053
- 02 R 1796e00a95b9eaf4f1d4b336bc0da848ed1e37fa40ca0dac3bcd4abfcc2bfe55
- 03 L 72e94d031eb821388a54fb1abbced02b513c9adfb94552b6216757dce2cffe37
- 04 R 54ef33da00234d50375fe3c7c4222583ba01bb5641c4fcc33a4c550e10eb60a1
- 05 R 92044660998f77aa35c46fd51aefb41ab82cd22ac8b77e5a697618fff299ca5e
- 06 L 77c1c2a2e192c0a63d443ef60b04e5e2b794f5a2dc2a5ba3a32d43670df08b60
- 07 L cfd754ea43fcf5074770f09ad33535efd562ffd54e8d471df70454ef09226cd5
- 08 R 400770bbdd92f94c22906c03bf7d798c5a593e7b4ec2277edc9ad4c8da6e4256
- root d1f0d2d0201c02f223e23c860ee5dc28a53ee13830b7fc65df733e0d0f6d129c