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 CULATINGAN, CONCEPCION, TARLAC Award a ₱4.9M contract to ERA CONSTRUCTION INC.Barangays
Transaction hash:
274c6c0597da65d0c2bc697db4c034f22f9b67097d73f08f65b33787d0bb2e66
Status:
Included and unchanged
Block:
#5,212 801 blocks after it
Position in block:
Transaction 32 of 198
Award day:
Jul 13, 2023 (3 yrs 4 mo ago)
Value:
₱4,931,244.38
Project:
CONSTRUCTION PROJECTS
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 #5,212 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 CULATINGAN, CONCEPCION, TARLAC awarded it to ERA CONSTRUCTION INC. on 2023-07-13.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 274c6c0597…bb2e66now …
- 2. Block Merkle root changedstored 0e74258cab…a0842bnow …
- 3. Block #5212 hash changedstored 722509bd52…55bedfnow …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf 274c6c0597da65d0c2bc697db4c034f22f9b67097d73f08f65b33787d0bb2e66
- 01 R 2920ef7980957171ddcef24fd82d15dbb8be4e61994327fb8c932e2ceb699447
- 02 R 1425f90035df4ce706eba9d14caad37375f41a78245072549f4a09a7734c3b5b
- 03 R 51c668529fe5e5559699c46b4c71870ba849080c39a220654ccb538324fcf985
- 04 R 678317732ace04f78268af19cb0d99270c489b2a6e4bca0460d458f68b8a0268
- 05 R e4b05c55f0c5137eb14fa7dad0912c78f8e5cc2c0bc41a8a45b5c351861e4ce2
- 06 L f562b2e3e417679fa735c5bbf2466be7eaf9bec8135fe5d3a85576d74d9a5963
- 07 R 233fb2e2954104c07e8043f200637ffcfec8230178b825c11205b28b2d91ba3a
- 08 R 2aceb16f66b2ca5844c78670080828aee707b4300c7706352f81bf1e26ff6968
- root 0e74258cabe8495912f8f0507d381ef98251860ef7d1f39ac1f1ca9a2ca0842b