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
DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, AKLAN Award a ₱243.0K contract to J.C. TAMAYO ENTERPRISESNational agencies
Transaction hash:
59f62c8b86007f868e42e0be92b93dbdc043b4cdf654932d446f9ca0224cdf2b
Status:
Included and unchanged
Block:
#3,967 2,046 blocks after it
Position in block:
Transaction 88 of 261
Award day:
Dec 16, 2019 (6 yrs 10 mo ago)
Value:
₱242,958.05
Project:
Construction of 1 Unit Building
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 #3,967 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)DEPARTMENT OF ENVIRONMENT AND NATURAL RES. - PENRO, AKLAN awarded it to J.C. TAMAYO ENTERPRISES on 2019-12-16.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 59f62c8b86…4cdf2bnow …
- 2. Block Merkle root changedstored 942ba79b3e…163aafnow …
- 3. Block #3967 hash changedstored 22066ae939…f38f4enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 260 records. Each step hashes the current value together with the sibling shown.
- leaf 59f62c8b86007f868e42e0be92b93dbdc043b4cdf654932d446f9ca0224cdf2b
- 01 R 5a3921e37336074871fb2b2fb24c73280a95ba6d97bb8825d4699120ab9f5b36
- 02 R 82e070252bc420ae32888f3f26414309a532b3251411a27e4585e092383c9b7c
- 03 R 274216cc61a14a9b1988870fbe26116d5c013dd4297df2ee952c03efad729101
- 04 L 0d08c88e782716ec78636bace66d122a841ef622421052595b82b37ec3dd797d
- 05 L 65e70146b0bbbbc1dfee96a2f0fde723c3068f654ea654fef6d06b2c654a2782
- 06 R 153a98737cb1ef3ca73da176ae8279751809d1af1a66cdc8a00c3a2576275fbd
- 07 L 7b028e8d1ae6b8d19bf16df05e55b3e62e7362d0da90a59235693947bd96787b
- 08 R 7373bb1e46c4479098e6725ff19f9d15a520a647f4abfdea7bc782217a8b78cd
- 09 R 67b912e8f51eb1cb063ce254f5a96624f1f7d8cfa046693d3e4d2732425094a8
- root 942ba79b3eca65893373a8125072e200b5667e7425ee3ccb5dc41a5f32163aaf